由于交流伺服电机内是无刷结构，几乎不需维修，体积相对较小，有利于转速和功率的提高。

Due to the ac servo motor is in brushless structure, almost does not need to repair, the volume is relatively small, be helpful for the improvement of speed and power.

youdao

由于交流伺服电机内是无刷结构，几乎不需维修，体积相对较小，有利于转速和功率的提高。

Due to the ac servo motor is in brushless structure, almost does not need to repair, the volume is relatively small, be helpful for the improvement of speed and power.

youdao