进行电的绝缘检测和修理损坏的通讯系统。

Electrical insulation testing and repair the damage of the communication system.

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这绝缘将失效？最终将损坏这产品。

The insulation may then fail, damaging the product.

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这绝缘将失效？最终将损坏这产品。

The insulation may then fail, damaging the product.

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