telephone central office

Offic... ... tax collection office 税捐稽征处 telephone central office 电话中心局, 电话总局 terminating office 终端局[站] ...

Offic... ... tax collection office 税捐稽征处 telephone central office 电话中心局, 电话总局 terminating office 终端局[站] ...

通讯工程专业英语词汇T-5... ... 电话中央交换局 telephone central office 电话信道，电话声道，话路 telephone channel ...