In the short term, from the screw machinery for considerable energy saving appears more difficult.

要在短期内，从螺杆机械上获取可观的节能则显得更为艰巨。

youdao

In the short term, from the screw machinery for considerable energy saving appears more difficult.

要在短期内，从螺杆机械上获取可观的节能则显得更为艰巨。

youdao