English translation for "双线自动电话制"

two-wire automatic telephone system

Similar Words：

"双线制电话中继器" English translation, "双线制转发机" English translation, "双线中继线" English translation, "双线柱管基" English translation, "双线紫胸鱼" English translation, "双线阻流圈" English translation, "双线耦合空腔谐振器" English translation, "双线耦合谐振腔" English translation, "双线鲅" English translation, "双线鲽" English translation