共电制

共电制 [gòng diàn zhì]

1. ■ {讯} common-battery system; C. B. system; central battery system

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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