pmr private mobile radio 中文意思是什麼
pmr private mobile radio
解釋
專用移動無線電-
Pmr requirements and measurement methods of electromagnetic compatibility for radio communication equipment part 3 : private land mobile radio and ancillary equipment speech and non - speech
無線通信設備電磁兼容性要求和測量方法.第3部分:個人陸地移動無線電設備
分享友人