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电平表测试方法
Testing methods for level meter
参考页数：8P.;A4
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电平表通用技术条件
General specification for level meter
参考页数：10P.;A4
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电平振荡器测试方法
Methods of measurement for level oscillators
参考页数：8P.;A4
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电平振荡器通用技术条件
General specification for level oscillators
参考页数：13P.;A4
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平衡可变衰减器检定规程
Specification for verification of balanced variable attenuators
参考页数：
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噪声系数测试仪检定规程
Specification for verification of noise factor testers
参考页数：
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中频噪声干扰测试仪检定规程
Specification for verification of medium frequency testers
参考页数：
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调制解调器测试仪检定规程
Specification for verification of modem testers
参考页数：
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电报信号测试仪器检定规程
Specification for verification of telegraph signal testing instruments
参考页数：
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电平振荡器检定规程
Specification for verification of level oscillators
参考页数：
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