
International Electrotechnical Vocabulary - Chapter 705: Radio wave propagation
出版:International Electrotechnical Committee

专家解读视频
It has the status of a horizontal standard in accordance with IEC Guide 108<
IEV KAPITEL 705 - Identical
NEN 10050-705:1995 - Identical
BS IEC 60050-705:1995 - Identical
UNE 21302-705:1996 - Identical