1.
disconnect a telephone
切断电话线路，挂断电话
2.
Interference from one telegraph circuit to another telegraph circuit or into telephone circuits.
一条电报线路或电话线路对另一条电报线路或电话线路的干扰。
3.
a bad telephone connection
运作不良的电话线路
4.
Sorry, it's not a very good line.
对不起，电话线路不好。
5.
tried to get a free line.
试着拨通一电话线路
6.
pin insulator for telephone line
电话线路针式绝缘子
7.
fit a listening device to(a telephone line)
在（电话线路）上装窃听器
8.
Specification for calculation of interference effects of power transmission lines on telephone lines
送电线对双线电话线路干扰影响的计算规程
9.
touched 19 on the phone to get room service.
轻按电话机上的号码19 以接通房间的电话线路
10.
If you don' t pay the bill for months running, the telephone service may disconnect your telephone.
如果你连续几个月不付电话费,电话公司就会切断你的电话线路。
11.
He disconnected the phone so as not to be disturbed.
他为了不受打扰, 把电话线路关掉了.
12.
And you have to rent the telephone line.
而且你还要租用电话线路。
13.
He disconnected the phone so as not to is disturbed
他为了不受打扰, 把电话线路关掉了
14.
they got a bad connection and could hardly hear one another over the background signals.
这条电话线路有背景噪声。
15.
A trunk line.
干线铁路或电话干线
16.
The lines were jammed up with trunk calls.
线路给长途电话占住了。
17.
coil, loading, for insertion in telephone or telegraph line circuits
加感线圈,插入电话或电报外线电路的
18.
A crossed line, ie interruption of a telephone call because of a wrong connection
交扰线路（电话因岔线而产生的干扰）