自吸排污泵过流部件材质：铸铁、不锈钢。

Self-priming sewage pump over-current components Material: cast iron, stainless steel.

youdao

自吸排污泵过流部件材质：铸铁、不锈钢。

Self-priming sewage pump over-current components Material: cast iron, stainless steel.

youdao