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/T 11450.6-1989 空心金属波导 第七部分:方形波导有关规范(中英文版) Hollow metallic waveguides--Part 7:Relevant specifications for square waveguides |
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GB/T 11450.2-1989 空心金属波导 第二部分:普通矩形波导有关规范(中英文版) Hollow metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides |
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GB/T 11449.6-1989 波导法兰盘 第七部分:方形波导法兰盘规范(中英文版) Flanges for waveguides--Part 7:Relevant specification for flanges for square waveguides |
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JJG(SJ)03007-1989 (中英文版) Specification for verification of SL4 model logic oscilloscopes |
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JJG(SJ)04022-1989 (中英文版) Specification for verification of Q01 model high frequency low power triode transistor Ft standard measurement meters |
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JJG(SJ)04021-1989 (中英文版) Specification for verification of BJ3110 model MOS integrated circuit testers |
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JJG(SJ)03008-1989 (中英文版) Specification for verification of TEK7904 model 500MHz wide-band oscilloscopes |
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JJG(SJ)03006-1989 (中英文版) Specification for verification of XJ4245 model stereo oscilloscopes |
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JJG(SJ)02007-1989 (中英文版) Specification for verification of 2627 model preamplifiers |
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JJG(SJ)01004-1989 (中英文版) Specification for verification of AD5122 microwave group delay measuring sets |
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JJG(SJ)05028-1989 (中英文版) Trial specification for verification of CO19 model standard inductance group |
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JJG(SJ)04023-1989 (中英文版) Specification for verification of BJ2970 model high power semiconductor triode tf tester |
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JJG(YD)004-1989 (中英文版) Specification for verification of wave guided noise generators |
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JJG(YD)003-1989 (中英文版) Specification for verification of ME62A model microwave testing devices |
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JJG(SJ)04020-1989 (中英文版) Specification for verification of sample transistor specially intended to measure the noise factor of high frequency medium and low power triode transistor |
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JJG(YD)002-1989 (中英文版) Specification for verification of wave guided standard mismatch load |
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JJG(YD)001-1989 (中英文版) Specification for standard verification of 1109 coaxial power transmission |
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JJG(SJ)15009-1989 (中英文版) Specification for verification of QF1050 model standard signal generators |
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JJG(SJ)04024-1989 (中英文版) Specification for verification of BJ4801 model graphic instrument calibrators |
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GB/T 10240-1988 电声产品声音质量主观评价用节目源编辑制作规范(中英文版) Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products |
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