Cut off any power, guard against electric shock.
现场周围立即切断电源防止触电。
Press work before checking the rules against electric shock devices.
按防触电装置的检查规则之前工作。
Against electric shock are reliable earthing of electrical equipment, any part cannot be leakage.
防触电电气设备均要可靠接地，任何部位不能漏电。
Ceramic insulator provides stronger resistance against thermal shock, greater mechanic and electric strength and reliable insulation.
绝缘体采用优质高铝瓷，具有良好的耐热冲击与机械电气性能，绝缘可靠。
Ceramic insulator provides stronger resistance against thermal shock, greater mechanic and electric strength and reliable insulation.
绝缘体采用优质高铝瓷，具有良好的耐热冲击与机械电气性能，绝缘可靠。
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