A.水泵漏水 B.軸承抱死 C.葉輪損壞 D.葉輪松動
A.軸承 B.軸承油封 C.水泵 D.水泵葉輪
A.-0.005~-0.009mm B.-0.010~0.012mm C.0.015~0.020mm D.0.05~0.01mm