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具有极高的表面绝缘阻抗值。
With extreme high surface insulation resistance.
youdao
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磁粉心表面应进行绝缘涂覆处理。
The surface of powder core should be dealt with insulating coating.
youdao
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磁粉心表面应进行绝缘涂覆处理。
The surface of powder core should be dealt with insulating coating.
youdao