common-battery telephone的意思|示意

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共电制电话机

common-battery telephone的网络常见释义

共电制电话机 共电制电话机 central battery telephone; common-battery telephone 共电制电话局 central battery exchange; central battery telephone exchange ..

common-battery telephone相关短语

1、 common battery telephone 共电式电话机 ; 共电式电话

2、 common battery telephone exchange 共电式电话交换机 ; 接着出现了共电式电话交换机 ; 共电制电话交换机

3、 unitary common battery telephone exchanger 单式共电交换机

common-battery telephone相关例句

In this paper, the principle of HCBK flame -proof telephone with program control and common-battery telephone public-address is introduced.

本文介绍了集程控和共电式扩音功能于一身的HCBK系列程控防爆扩音对讲电话机的工作原理。