two-way trunk

电信技术术语及词汇 － T -... ... TUP:Telephone User Part 电话用户部分 Two-Way Trunk 双向干线 T1 access line； T1 接入线 ...

通同... ... 同公称通径1. Same as nominal diameter 双向同时通讯1. two-way trunk 同某女人私通1. intrigue with a woman ...

插入反转控制器_馆档网 ... "two-way switch" 二路开关,双向开关" "two-way trunk" 双向中继线" "two-wire channel" 双线通道" ...