Normal power supply with automatic charge for the back-up power.
供电正常用自动为后备电源充电。
Open the power supply when the power indicator light is Always is normal.
打开电源的时候，电源指示灯是常亮的才是正常的。
Power switch for controlling power supply meter box-off and normal shutdown operation.
电源开关用于控制仪表箱电源的通断和正常停机操作。
The reliable power supply is the precondition of the normal operation of communication equipment.
可靠的电源是通信设备正常使用的前提。
Because of the trouble of the oilfield power supply system, it often affects normal production.
油田上应用的电脱水器相当普遍，由于供电系统的故障，经常影响正常生产。
Because of the trouble of the oilfield power supply system, it often affects normal production.
油田上应用的电脱水器相当普遍，由于供电系统的故障，经常影响正常生产。
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