另外，本设计采用交流调压调频调速与同规格的传统电梯相比，可节能40%。

In addition, the VVVF elevator is 40% more power saving than the traditional one.

youdao

另外，本设计采用交流调压调频调速与同规格的传统电梯相比，可节能40%。

In addition, the VVVF elevator is 40% more power saving than the traditional one.

youdao