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。
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。
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。
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