Magnetic working substance clings to two circular arcs of rotor guide magnet center.

磁工质紧贴在转子导磁铁心的两个圆弧面上。

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Magnetic working substance clings to two circular arcs of rotor guide magnet center.

磁工质紧贴在转子导磁铁心的两个圆弧面上。

youdao