混流泵?5、水泵有杂音或振动?There is noise?in pump or the pump is vibrating?1、轴中心没有对正?2、轴弯曲轴承磨损过大?3、叶轮平衡性差?4、地脚螺栓松动?5、装置不当?6、叶轮局部阻塞?7、吸水高度太高、发生汽蚀?8、泵内掉进杂物?1.The axile center is not aligning?2.The axile is bend， th
