While the insulation is usually the feeble tache of high voltage electric apparatus and a large part of malfunctions are brought by the destruction of insulation.
同时绝缘通常是高压电器设备中的薄弱环节，故障中很大一部分就是由于绝缘破坏而造成的。
While the insulation is usually the feeble tache of high voltage electric apparatus and a large part of malfunctions are brought by the destruction of insulation.
同时绝缘通常是高压电器设备中的薄弱环节，故障中很大一部分就是由于绝缘破坏而造成的。
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