private mobile radio (pmr) 中文意思是什麼
private mobile radio (pmr)
解釋
專用移動無線通信-
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
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