中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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GB/T 43248-2023 电动汽车和混合动力汽车 无线电骚扰特性 用于保护30MHz以下车外接收机的限值和测量方法（中英文版） Electric and hybrid vehicles - Radio disturbance characteristics - Limits and methods of measurement for the protection of off-board receivers below 30 MHz |
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GB/T 43413-2023 无损检测 红外热成像检测 热弹性应力测量方法通则（中英文版） Non-destructive testing Infrared thermal imaging testing General rules for thermoelastic stress measurement methods |
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GB/Z 6113.404-2023 无线电骚扰和抗扰度测量设备和测量方法规范 第4-4部分：不确定度、统计学和限值建模 投诉的统计和保护无线电业务的限值计算模型（中英文版） Specification for radio disturbance and immunity measuring equipment and measurement methods Part 4-4: Uncertainty, statistics and limit value modeling Statistics of complaints and limit value calculation model for the protection of radio services |
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GB/T 8446.2-2022 电力半导体器件用散热器? 第2部分：热阻和流阻测量方法（中英文版） Heat sinks for power semiconductor devices—Part 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop |
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GB/T 41311.1-2022 声学 描述船舶水下噪声的量及其测量方法 第1部分：用于比对目的的深水精密测量要求（中英文版） Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes |
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GB/T 38048.2-2021 表面清洁器具 第2部分：家用和类似用途干式真空吸尘器 性能测试方法（中英文版） Surface cleaning appliances—Part 2: Dry vacuum cleaners for household or similar use一Methods for measuring the performance |
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GB/T 20081.3-2021 气动 减压阀和过滤减压阀 第3部分：测试减压阀流量特性的可选方法（中英文版） Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators |
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GB/T 40007-2021 纳米技术 纳米材料电阻率的接触式测量方法 通则（中英文版） Nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—General rules |
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GB/T 17934.1-2021 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第1部分：参数与测量方法（中英文版） Graphic technology-Process control for the production of half-tone colour separations，proof and production prints-Part 1:Parameters and measurement methods |
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GB/T 9966.9-2021 天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数（中英文版） Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency |
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GB/T 21548-2021 光通信用高速直接调制半导体激光器的测量方法（中英文版） Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems |
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GB/T 5095.2304-2021 电子设备用机电元件 基本试验规程及测量方法 第23-4部分：屏蔽和滤波试验 试验23d：时域内传输线的反射（中英文版） Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain |
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GB/T 38609-2020 家用深油炸锅 性能测试方法（中英文版） Deep-fat fryers for household use—Methods for measuring the performance |
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GB/T 38610-2020 家用电动洗干一体机 性能测试方法（中英文版） Electric clothes washer-dryers for household use—Methods for measuring the performance |
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GB/Z 6113.403-2020 无线电骚扰和抗扰度测量设备和测量方法规范 第4-3部分：不确定度、统计学和限值建模 批量产品的EMC符合性确定的统计考虑（中英文版） Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-3: Uncertainties,statistics and limit modelling—Statistical considerations in the determination of EMC compliance of mass-produced products |
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GB/T 37597-2019 电动食品加工器具 性能测试方法（中英文版） Electrically operated food preparation appliances—Methods for measuring the performance |
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GB/T 20292-2019 家用滚筒式干衣机性能测试方法（中英文版） Methods for measuring the performance of tumble dryers for household use |
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GB 15744-2019 摩托车和轻便摩托车燃油消耗量限值及测量方法（中英文版） The limits and measurement methods of fuel consumption for motorcycles and mopeds |
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GB/T 18655-2018 车辆、船和内燃机 无线电骚扰特性 用于保护车载接收机的限值和测量方法（中英文版） Vehicles, boats and internal combustion engines—Radio disturbance characteristics—Limits and methods of measurement for the protection of on-board receivers |
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GB/T 34326-2017 表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法（中英文版） Surface chemical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS |
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GB/T 34579-2017 等离子显示设备150kHz～30MHz辐射骚扰限值和测量方法（中英文版） Methods of measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz |
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GB/T 18271.3-2017 过程测量和控制装置 通用性能评定方法和程序 第3部分：影响量影响的试验（中英文版） Process measurement and control devices—General methods and procedures for evaluating performance—Part 3: Tests for the effects of influence quantities |
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GB/T 12193-2017 移动通信调频接收机测量方法（中英文版） Methods of measurement for receivers employing F3E or G3E emission used in the mobile services |
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GB/T 12192-2017 移动通信调频发射机测量方法（中英文版） Methods of measurement for transmitters employing F3E or G3E emissions used in the mobile services |
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GB/T 33393-2016 鞋类 整鞋试验方法 稳态条件下热阻和湿阻的测定（中英文版） Footwear—Test methods for whole shoes—Measurement of thermal and water-vapour resistance under steady-state conditions |
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GB/T 22181.24-2016 等离子体显示器件 第2-4部分：数字电视机用器件特性测量方法（中英文版） Plasma display panels—Part 2-4: Methods for measuring the characteristics of devices for digital television sets |
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GB/T 20290-2016 家用电动洗碗机 性能测试方法（中英文版） Electric dishwashers for household use—Methods for measuring the performance |
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GB/T 32324-2015 滚动轴承 圆度和波纹度误差测量及评定方法（中英文版） Rolling bearings—Methods for the measurement and assessment of departure from roundness and waviness |
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GB/T 32241-2015 植物保护机械 喷雾飘移的实验室测量方法 风洞试验（中英文版） Equipment for crop protection—Methods for the laboratory measurement of spray drift—Wind tunnels |
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GB/T 7274-2015 电子管极间电容测试方法（中英文版） Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves |
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GB/T 31299-2014 家用储热式室内加热器 性能测试方法（中英文版） Household electric thermal storage room heaters─Methods for measuring performance |
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GB/T 20291.1-2014 家用真空吸尘器 第1部分：干式真空吸尘器 性能测试方法（中英文版） Vacuum cleaners for household use—Part 1：Dry vacuumcleaners—Methods for measuring the performance |
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GB/T 31248-2014 电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法（中英文版） Test methods for the measurement of flame spread, heat release and smoke production on electric or optical fibre cables under fire conditions |
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GB/T 30755-2014 碾米机 耗电量指标及测量方法（中英文版） The rice mill - Evaluation index and measurement methods for electrical energy consumption |
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GB/T 29628-2013 永磁（硬磁）脉冲测量方法指南（中英文版） Guides for methods of measurement of the magnetic properties of permanent(magnetically hard)materials by pulsed field magnetometry |
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GB/T 29293-2012 LED筒灯性能测量方法（中英文版） Measurement methods of the performance for LED downlights |
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GB/T 29005-2012 组合米机 耗电量指标及测量方法（中英文版） The combined rice mill - Evaluation index and measurement methods for electrical energy consumption |
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GB/T 29247-2012 工业自动化仪表通用试验方法（中英文版） General methods for testing the performance of industrial process measurement and control instruments |
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GB/T 11374-2012 热喷涂涂层厚度的无损测量方法（中英文版） Thermal spraying coating - Nondestructive methods for measurement of thickness |
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GB/T 28472.2-2012 工业过程测量和控制系统用配电器 第2部分：性能评定方法（中英文版） Distributor for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance |
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GB/T 26155.2-2012 工业过程测量和控制系统用智能电动执行机构 第2部分：性能评定方法（中英文版） Intelligent electrical actuators for industrial-process measurement and control systems - Part 2:Methods of evaluating the performance |
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GB/T 28471.2-2012 工业过程测量和控制系统用隔离式安全栅 第2部分：性能评定方法（中英文版） Safety barrier for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance |
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GB/T 28473.2-2012 工业过程测量和控制系统用温度变送器 第2部分：性能评定方法（中英文版） Temperature transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance |
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GB/T 28474.2-2012 工业过程测量和控制系统用压力/差压变送器 第2部分：性能评定方法（中英文版） Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance |
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GB/T 28470-2012 工业过程测量和控制系统用电动和气动模拟计算器性能评定方法（中英文版） Methods of evaluating the performance of electrical and pneumatic analogue computing unit for use in industrial process measurement and control systems |
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GB/T 28197-2011 测量光源颜色用三刺激值色度计的表征方法（中英文版） Methods for characterising tristimulus colorimeters for measuring the colour of light |
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GB/T 2018-2011 磁带录音机测量方法（中英文版） Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape |
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GB/T 27903-2011 电梯层门耐火试验 完整性、隔热性和热通量测定法（中英文版） Fire resistance test for lift landing doors - Methods of measuring integrity,thernal insulation and heat flux |
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GB/T 4959-2011 厅堂扩声特性测量方法（中英文版） Methods of measurement for the characteristics of sound reinforcement in auditoria |
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GB/T 28014-2011 家用和类似用途电保温板性能测试方法（中英文版） Methods for measuring the performance of electric warming plates for household and similar purposes |
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GB 14023-2011 车辆、船和内燃机 无线电骚扰特性 用于保护车外接收机的限值和测量方法（中英文版） Vehicles, boats and internal combustion engine - Radio disturbance characteristics - Limits and methods of measurement for the protection of off-board receivers |
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GB/T 26271-2010 地面数字电视接收设备亮度与色差信号重合度技术要求及测量方法（中英文版） Technology requirements and measurement methods for the coincidence of luminance and color difference signal of terrestrial digital TV receiver equipment |
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GB/T 26257-2010 手柄电话助听器耦合技术要求和测量方法（中英文版） The requirements of hearing aids compatibility and measurement methods for telephone handset |
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GB/T 26156.2-2010 工业过程测量和控制系统用智能调节器 第2部分：性能评定方法（中英文版） Intelligent adjusters for industrial-process measurement and control systems - Part 2: Methods of evaluating the performance |
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GB/Z 6113.405-2010 无线电骚扰和抗扰度测量设备和测量方法规范 第4-5部分：不确定度、统计学和限值建模替换试验方法的使用条件（中英文版） Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-5: Uncertainties, statistics and limit modelling - Conditions for the use of alternative test methods |
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GB/T 18655-2010 车辆、船和内燃机 无线电骚扰特性 用于保护车载接收机的限值和测量方法（中英文版） Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers |
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GB/T 16701-2010 贵金属、廉金属热电偶丝热电动势 测量方法（中英文版） Methods for measuring the thermoelectric force of noble metal and base matal thermocouple wires |
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GB/T 25346-2010 船舶供受燃油程序及检测方法（中英文版） Procedures and measuring methods for the transfer of bunker fuels to ships |
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GB/T 13930-2010 水环真空泵和水环压缩机 气量测定方法（中英文版） Methods for the measurement of volume flow of gas of water-ring vacuum pumps and compressors |
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GB 16486-2008 轻便摩托车燃油消耗量限值及测量方法（中英文版） The limits and measurement methods of fuel consumption for mopeds |
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GB 15744-2008 摩托车燃油消耗量限值及测量方法（中英文版） The limits and measurement methods of fuel consumption for motorcycles |
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GB/T 23136-2008 家用和类似用途地板抛光机性能测试方法（中英文版） Floor polishers for household and similar use - Methods for measuring the performance |
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GB/T 14625.2-2008 篮球、足球、排球、手球试验方法 第2部分：反弹高度测定方法（中英文版） Test methods for basketball, football, volleyball and handball - Part 2: The measurement of bouncing altitude |
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GB/T 14625.1-2008 篮球、足球、排球、手球试验方法 第1部分：圆度测定方法（中英文版） Test methods for basketball, football, volleyball and handball - Part 1: The measurement of roundness |
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GB/T 23129-2008 家用咖啡机性能测试方法（中英文版） Methods for measuring the performance of electric household coffee maker |
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GB/T 934-2008 高温作业环境气象条件测定方法（中英文版） Methods for measuring meteorological conditions in the hot work environment |
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GB/T 13471-2008 节电技术经济效益计算与评价方法（中英文版） Methods for calculating and evaluating the economic value of electricity saving measures |
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GB/T 2951.41-2008 电缆和光缆绝缘和护套材料通用试验方法 第41部分：聚乙烯和聚丙烯混合料专用试验方法 耐环境应力开裂试验 熔体指数测量方法 直接燃烧法测量聚乙烯中碳黑和(或)矿物质填料含量 热重分（中英文版） Common test methods for insulating and sheathing materials of electric and optical cables - Part 41:Methods specific to polyethylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon bl |
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GB/T 2951.13-2008 电缆和光缆绝缘和护套材料通用试验方法 第13部分: 通用试验方法 密度测定方法 吸水试验 收缩试验（中英文版） Common test methods for insulating and sheathing materials of electric and optical cables - Part 13:Methods for general application - Measurement for determining the density - Water absorption tests - Shrinkage test |
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GB/T 2951.11-2008 电缆和光缆绝缘和护套材料通用试验方法 第11部分：通用试验方法 厚度和外形尺寸测量 机械性能试验（中英文版） Common test methods for insulating and sheathing materials of electric and optical cables - Part 11：Methods for general application - Measurement of thickness and overall dimensions - Tests for determining the mechanical properties |
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GB/T 15609-2008 彩色显示器色度测量方法（中英文版） Measurement methods for the chromaticity of color displays |
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GB/T 3979-2008 物体色的测量方法（中英文版） Methods for the measurement of object color |
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GB/T 15491-2008 移动通信双工器电性能要求及测量方法（中英文版） Requirements and measurement methods of electrical performance for duplexers used in the mobile services |
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GB/T 21548-2008 光通信用高速直接调制半导体激光器的测量方法（中英文版） Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems |
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GB/Z 6113.404-2007 无线电骚扰和抗扰度测量设备和测量方法规范 第4-4部分：不确定度、统计学和限值建模 抱怨的统计和限值的计算模型（中英文版） Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-4 Uncertainties,statistics and limit modelling- Statistics of complaints and a model for the calculation of limits |
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GB/Z 6113.403-2007 无线电骚扰和抗扰度测量设备和测量方法规范 第4-3部分：不确定度、统计学和限值建模 批量产品的EMC符合性确定的统计考虑（中英文版） Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-3：Uncertainties,statistics and limit modelling - Statistical considerations in the determination of EMC compliance of mass-produced |
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GB 20936.1-2007 可燃性气体探测用电气设备 第1部分：通用要求和试验方法（中英文版） Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirement and test methods |
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GB 18176-2007 轻便摩托车污染物排放限值及测量方法(工况法，中国第III阶段)（中英文版） Limits and measurement methods for emissions of pollutants from mopeds on the running mode(CHINA stage III) |
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GB 14622-2007 摩托车污染物排放限值及测量方法(工况法,中国第III阶段)（中英文版） Limits and measurement methods for the emissions of pollutants from motorcycles on the running mode(CHINA stage III) |
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GB/T 6379.5-2006 测量方法与结果的准确度（正确度与精密度） 第5部分：确定标准测量方法精密度的可替代方法（中英文版） Accuracy(trueness and precision) of measurement methods and results -Part 5: Alternative methods for the determination of the precision of a standard measurement method |
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GB/T 6379.4-2006 测量方法与结果的准确度（正确度与精密度） 第4部分：确定标准测量方法正确度的基本方法（中英文版） Accuracy (trueness and precision) of measurement methods and results -Part 4: Basic methods for the determination of the trueness of a standard measurement method |
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GB/T 20292-2006 家用滚筒干衣机性能测试方法（中英文版） Tumble dryers for household use - Methods for measuring the performance |
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GB/T 20290-2006 家用电动洗碗机性能测试方法（中英文版） Electric dishwashers for household use - Methods for measuring the performance |
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GB/T 20249-2006 声学 聚焦超声换能器发射场特性的定义与测量方法（中英文版） Acoustics - Definitions and measurement methods for the transmitted fields of focusing ultrasonic transducers |
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GB/T 7235-2004 产品几何量技术规范(GPS) 评定圆度误差的方法 半径变化量测量（中英文版） Geometrical Product Specifications(GPS)--Methods for the assessment of departure from roundness--Measurement of variations in radius |
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GB/T 6379.2-2004 测量方法与结果的准确度(正确度与精密度) 第2部分:确定标准测量方法重复性与再现性的基本方法（中英文版） Accuracy(trueness and precision)of measurement methods and results--Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method |
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GB/T 6609.24-2004 氧化铝化学分析方法和物理性能测定方法 安息角的测定（中英文版） Chemical analysis methods and determination of physical performance of alumina--Measurement of the angle of repose |
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GB/T 18659-2002 封闭管道中导电液体流量的测量 电磁流量计的性能评定方法（中英文版） Measurement of fluid flow in closed conduits--Methods of evaluating the performance of electromagnetic flow-meters for liquids |
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GB/T 18271.3-2000 过程测量和控制装置 通用性能评定方法和程序 第3部分:影响量影响的试验（中英文版） Process measurement and control devices--General methods and procedures for evaluating performance--Part 3:Tests for the effects of influence quantities |
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GB/T 18120-2000 移动通信选择呼叫和数据设备测量方法（中英文版） Methods of measurement for selective-calling and data equipment used in the mobile services |
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GB/T 18022-2000 声学 1～10 MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法（中英文版） Acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz |
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GB/T 6163.9-2000 各种发射类型的无线电接收机的测量方法 第9部分:广播数据系统接收特性的测量（中英文版） Methods of measurement on radio receivers for various classes of emission--Part 9:Measurement of the characteristics relevant to radio data system (RDS) reception |
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GB/T 17934.1-1999 印刷技术 网目调分色片、样张和印刷成品的加工过程控制 第1部分:参数与测试方法（中英文版） Graphic technology--Process control for the manufacture of half-tone colour separations，proof and production prints--Part 1:Parameters and measurement methods |
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GB/T 6428-1995 氢闸流管测试方法（中英文版） Methods of the measurement for hydrogen thyratron tubes |
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GB/T 14760-1993 光缆通信系统传输性能测试方法（中英文版） The measurement methods of transmission performances on optical fiber cable communication systems |
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GB/T 14184-1993 变像管和像增强管测试方法（中英文版） The methods of measurement for image-converter tubes and image intensifier tubes |
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GB/T 4958.15-1992 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第四节 基带范围的测量（中英文版） Methods of measurement for equipment usedin terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section four--Measurements in the baseband |
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GB/T 4958.14-1992 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第二节 射频范围的测量（中英文版） Methods of measurement for equipment usedin terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section two--Measurements in the radio-frequency range |
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GB/T 13428-1992 增量调制终端设备测量方法（中英文版） Methods of measurement for the delta modulation equipment |
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GB/T 12992-1991 电子设备强迫风冷热特性测试方法（中英文版） Measuring methods of thermal characteristic for forced air cooling of electronic equipment |
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GB/T 12640-1990 数字微波接力通信设备测量方法（中英文版） Methods of measurement for the digital microwave radio relay communication equipments |
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GB/T 10593.3-1990 电工电子产品环境参数测量方法 振动数据处理和归纳（中英文版） Methods of measuring environmental parameters for electric and electronic products--Treatment andinduction for the vibration data |
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GB/T 12192-1990 移动通信调频无线电话发射机测量方法（中英文版） Methods of measurement for radio transmitters employing F3E emission used in the mobile services |
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GB/T 12193-1990 移动通信调频无线电话接收机测量方法（中英文版） Methods of measurement for radio receivers employing F3E emission used in the mobile services |
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GB/T 11299.4-1989 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第四节:基带测量（中英文版） Methods of measurement for radio equipment used in satelliteearth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section four:Measurements in the base band |
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GB/T 11299.3-1989 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第三节:中频范围内的测量（中英文版） Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section three:Measurements in the i.f.range |
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GB/T 11299.2-1989 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第二节:射频范围内的测量（中英文版） Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section two:Measurements in the r.f.range |
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GB/T 11299.12-1989 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4～6 GHz接收系统品质因数(G/T)测量（中英文版） Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section two:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range |
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GB/T 11186.3-1989 涂膜颜色的测量方法 第三部分:色差计算（中英文版） Methods for measuring the colourof paint films--Part 3:Calculation of colour differences |
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GB/T 11186.2-1989 涂膜颜色的测量方法 第二部分:颜色测量（中英文版） Methods for measuring the colourof paint films--Part 2:Colour measurement |
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GB/T 11186.1-1989 涂膜颜色的测量方法 第一部分:原理（中英文版） Methods for measuring the colour of paint films--Part 1:Principles |
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GB/T 4958.2-1988 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第二节:基带测量（中英文版） Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section two--Measurements in the baseband |
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GB/T 9003-1988 调音台基本特性测量方法（中英文版） Methods of measurement for the fundamental characteristics of mixing console |
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GB/T 6662-1986 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量（中英文版） Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range |
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GB/T 6667-1986 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量（中英文版） Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters |
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