用真空泵除去污泥的固体含量而该泥水则经排水渠或回流渠排出。

The sludge is passed under a vacuum pump and allows the water to pass through a discharge or recirculation drain.

youdao

用真空泵除去污泥的固体含量而该泥水则经排水渠或回流渠排出。

The sludge is passed under a vacuum pump and allows the water to pass through a discharge or recirculation drain.

youdao