1.
Device that switches off or breaks an electric circuit
断流器，保险装置（用以切断电路）
2.
This thermistor will cut off the circuit automatically when over heating or over current occupied.
是一种过温、过流保护器，温度达到设定规格自动切断电路。
3.
disconnect a telephone
切断电话线路，挂断电话
4.
A device that interrupts, bypasses, or disconnects a circuit or circuit element.
断流器切断、分流或隔断某一电路或电路元件的装置
5.
The telephone operator cut us off.
电话接线员把我们的线路切断了
6.
break [make] contact
切断 [接通] 电流,断[接]电
7.
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。
8.
Once a year all electrical connection screws should be tightened. To do this the supply most be switched off and the mains removed.
一年一次，所有电路连接的螺丝口应被拧紧。做这项工作时，切断电源。
9.
Intermittent open or shorted WSS circuits
ＷＳＳ电路间歇短路或断路
10.
battery cut-out
电池电路自动断路器
11.
SYSTEM RELAY GND CIRCUIT OPEN
系统继电器ＧＮＤ电路断路
12.
cut-signal-branch operation
切断信号支路运用法
13.
We must cut off his escape.
我们必须切断他的退路。
14.
Pushbutton 2-circuit with circuit opening (break).
按钮2－具有电路断开（断路）的电路。
15.
Surges can be generated by customers through the switching of their own loads, or they may be caused by utility switching operations (capacitors, breakers, etc.).
冲击可由用户投切负荷产生,也可由电力部门投切操作(电容器,断路器等等)引起。
16.
Switch off the gas, power, etc at the mains
切断煤气源、 电源等
17.
cause to stop operating by disengaging a switch.
切断电源使停止运作。
18.
Central! You have cut me off .
总机！ 把我的电话切断了。