常见的故障部位有吸水口垫、出水口垫、叶轮盖垫，培修时应更替。

Common parts of a suction port failure pad, pad outlet, impeller cover pad, Peixiu should be replaced.

youdao

常见的故障部位有吸水口垫、出水口垫、叶轮盖垫，培修时应更替。

Common parts of a suction port failure pad, pad outlet, impeller cover pad, Peixiu should be replaced.

youdao