This pump is activated by a high level control and pumps excess flow directly into the first stage of media.

该泵需要高级控制，可以将多余的水量直接输送到盘片的第一个阶段。

youdao

This pump is activated by a high level control and pumps excess flow directly into the first stage of media.

该泵需要高级控制，可以将多余的水量直接输送到盘片的第一个阶段。

youdao