In addition, the test method of the efficiency of the combination of motor-oil cylinder and the effect of power factor on efficiency is proposed.

此外，还给出了电机—油泵组合体的效率测试方法及功率因数对效率的影响。

youdao

In addition, the test method of the efficiency of the combination of motor-oil cylinder and the effect of power factor on efficiency is proposed.

此外，还给出了电机—油泵组合体的效率测试方法及功率因数对效率的影响。

youdao