对于在电源故障情况下的电力，可利用主轴电机的反电动势。

For the power in case of a power failure, back electromotive force of a spindle motor can be utilized.

youdao

对于在电源故障情况下的电力，可利用主轴电机的反电动势。

For the power in case of a power failure, back electromotive force of a spindle motor can be utilized.

youdao