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任意良导体均可作为屏蔽。
Any good conductor can be used as a shield.
youdao
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测量每相导体与金属屏蔽、金属套间的绝缘电阻。
Measure each phase conductor to metal mask and to metal sleeve insulation resistance.
youdao
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测量每相导体与金属屏蔽、金属套间的绝缘电阻。
Measure each phase conductor to metal mask and to metal sleeve insulation resistance.
youdao