In order to avoid faults, it is necessary for the insulation condition of electrical equipment to carry out the necessary monitoring, maintenance and repair.
力求不发生故障，就必须对电力设备的绝缘状况进行必要的监测、维护和检修。
In order to avoid faults, it is necessary for the insulation condition of electrical equipment to carry out the necessary monitoring, maintenance and repair.
力求不发生故障，就必须对电力设备的绝缘状况进行必要的监测、维护和检修。
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