多级立式消防泵XBD6.0/0.8-25LG,XBD7.0/0.8-25LG,XBD8.0/0.8-25LG,XBD9.0/0.8-25LG,|产品总汇|无锡市昌林自动化科技有限公司手机版

多级立式消防泵XBD6.0/0.8-25LG,XBD7.0/0.8-25LG,XBD8.0/0.8-25LG,XBD9.0/0.8-25LG,

2、流量过大

3、回转体与壳体有碰擦

4、泵轴承磨损