outgoing line
短语词组
- outgoing secondary line switch 出中继第二级寻线机
- outgoing g line 引出线
- outgoing trunk line 出中继线
- outgoing only line 出局专线
- Outgoing line sleeve 出线套
- direction of outgoing line 出线方向
- incoming and outgoing line 进出线
- outgoing line busy indicator 出线忙指示器
- heating outgoing line corridor 热力管线走廊 返回 outgoing line