Turn off power strips and electronic devices when not in use.
电插板和电器不用时，务必关掉电源。
Before installation, cut off power to prevent electric shock.
安装前切断电源，防止触电。
Shut off power before working and servicing on electrical equipment or circuits.
在维修保养电器设备之前，必须先切断电源。
切断电源。
First shut off power supply when overhaul the machine.
机器在检修时，首先应切断电源。
Its advantages are low resistance and high breaking-off power and efficiency.
本发明具有阻力小、破碎能力强、破碎效率高的优点。
The veteran worker cautioned me not to inspect the machine without turning off power.
老工人告诫我要关掉电源后才能检查机器。
Warning: To avoid electric shock or injure, cut off power before checking and repairing.
警告：为避免触电或伤害，在检修前请先断开电源。
Unique overheating protection device automatically cuts off power when overheating occurs.
独特的超温断路保护器，温度过高时可自动断电。
This paper introduces a fast turn off power protector for HL 1m neutral beam injector power supply system.
介绍了用于HL1M中性束注入器电源系统中的一个快速断电保护器。
The water heater has self-control functions and cuts off power after the water temperature reaches the setting.
热水器有自动控制功能，当水达到设定温度的时候就自动断电了。
To avoid fire, this product should be provided with 220v, 1a standard fuse. Before replacing fuse, cut off power and load.
为避免火灾，本仪器指定的标准保险丝规格是220v、1a，更换保险丝前，切断电源和负载。
In order to solve the problems, we designed switch controller guarding against forgetting to turn off power supply based on hardware.
为了避免此类现象的发生，开发设计了基于硬件直接控制的防遗忘关断电源开关控制器。
Procedure sets off power-fail flag and program block flag, for the implementation of the restoration of the original system after normal starting.
程序中设置掉电标志位和程序段标志位，实现正常上电后原系统运行状态的恢复。
Discharge valve should be closed after cutting off the electric motor. Cut off power first, then close discharge if the electricity is cut off suddenly during the running.
停车后应关闭排出阀。在运转中若突然停电，则应先断电源，后关闭排出阀。
The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate.
试验研究证实：氧化锌限流元件串联放电间隙能够在断路器动作之前，快速截断工频续流。
Therefore, it is to shut down axial fan conveyor motor and turn off power after finished products with freeze, as well as notify the operator at ammonia compressor and keep telephone records.
货将冻结完毕，关闭轴流风机及传送电机，切断电源。通知氨压缩机操作人员，并做好电话记录。
Roads are cut off, power outage, communications interruption!
道路中断，电力中断，通讯中断！
Roads are cut off, power outage, communications interruption!
道路中断，电力中断，通讯中断！
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