本文对煤矿井下生产运输设备所用电动机损坏的原因进行了分析，就如何预防电动机出现故障提出了几项措施。

The damage causes of the motor used on transporters in coal mine were analyzed and the preventive measures against the faults were put forward.

youdao

本文对煤矿井下生产运输设备所用电动机损坏的原因进行了分析，就如何预防电动机出现故障提出了几项措施。

The damage causes of the motor used on transporters in coal mine were analyzed and the preventive measures against the faults were put forward.

youdao