而卧式泵相对容易，如is型泵只要将进口管移去就能进行叶轮检修。

Horizontal pump easier, such as IS as long as the move imported tube type pump impeller repair can go.

youdao

而卧式泵相对容易，如is型泵只要将进口管移去就能进行叶轮检修。

Horizontal pump easier, such as IS as long as the move imported tube type pump impeller repair can go.

youdao