국제 전기기술 용어 - 제725장 : 우주무선통신
国际电工词汇第725章:空间无线电通信

2002-08-05

International Electrotechnical Vocabulary - Chapter 725: Space radiocommunications
国际电工词汇 - 第725章:空间无线电通信

1994-09-09

국제 전기기술 용어 - 제725장 : 우주무선통신
国际电工词汇－第725章:空间无线电通信

2002-08-05

INTERNATIONAL ELECTROTECHNICAL VOCABULARY. CHAPTER: 725: SPACE RADIOCOMMUNICATIONS.
国际电工词汇 第725章:空间无线电通信

1995-11-02

Amendment 1 - International electrotechnical vocabulary - Part 725: Space radiocommunications
修改件1.国际电工词汇.第725部分:空间无线电通信

2016-12-16

Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to telecommunications and electronics-Space radiocommunications terminology
电工、电力、电信、电子、照明和颜色术语汇编 专门用于电信和电子产品的术语 空间无线电通信术语

1983-09-30

Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 725: Space radiocommunications
修改件2.国际电工词汇（IEV）.第725部分:空间无线电通信

2019-10-17

Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 725: Space radiocommunications
修改件3.国际电工词汇（IEV）.第725部分:空间无线电通信

2021-03-29

Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to telecommunications and electronics-Radiocommunication terminology
电工、电力、电信、电子、照明和颜色术语汇编 电信和电子专用术语

1971-08-18