| 释义 |
共电制共电制[gòng diàn zhì]1.■{讯} common-battery system; C. B. system; central battery system
常用词组1.■共电制电话机 common-battery telephone (set); central battery telephone;2.■共电制电话交换机 common-battery telephone switchboard;3.■共电制电话局 common-battery telephone exchange;4.■共电制电话信号装置 common battery signalling;5.■共电制电话总局 common battery central office;6.■共电制振铃方式 CX signalling system |