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国际电工词汇(IEV). 第714部分: 电信业务中的转换和信号发送. 修改件3
International Electrotechnical Vocabulary (IEV) - Part 714: Switching and signalling in telecommunications; Amendment 3
参考页数:2P.;A4
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国际电工词汇(IEV). 第704部分: 传输. 修改件3
International Electrotechnical Vocabulary (IEV) - Part 704: Transmission; Amendment 3
参考页数:3P.;A4
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国际电工词汇(IEV). 第702部分: 振荡、信号和相关设备. 修改件4
International Electrotechnical Vocabulary (IEV) - Part 702: Oscillations, signals and related devices; Amendment 4
参考页数:10P.;A4
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