PEX Private line EXchange
... PES Personal Earth Station 个人地球站 PEX Private line EXchange 专线交换机 PF Physical frame 物理帧 ...
基于24个网页-相关网页
... potassium ethylxanthogenate 乙基磺原酸钾 private electronic exchange 专用电子交换机 private line exchange 专线交换机 ...
基于8个网页-相关网页
短语
无线专用交换机
wireless private branch exchanger
专用交换机线
private branch exchange line
专用支线电子交换机
electronic private branch exchange