专线电路 meaning in Chinese
private wire circuit
Examples
- Modem operating at data signalling rates of up to 33600 bit s for use on the general switched telephone network and on leased point - to - point 2 - wire telephone - type circuits
公用电话交换网和点对点二线专线电路上使用的数据信号速率高达33600 bit s的调制解调器