External oil pump for motor makes heat sinking performance much better thus prolong service life of machine.

电机油泵外置，散热效果更佳，人而延长机器的使用寿命。

youdao

External oil pump for motor makes heat sinking performance much better thus prolong service life of machine.

电机油泵外置，散热效果更佳，人而延长机器的使用寿命。

youdao