发布时间:2025-01-25 04:36:56
XBD4.4/40-125-185
XBD – 消防泵组代号
4.4 – 设计压力(1/10MPa)
40 – 设计流量(L/S)
125 – 排出口直径(mm)
185– 叶轮名义直径(mm)
所以你说的扬程应该为44米,流量为144m³/h
天津大港油田有几个宾馆 实惠点的 价格100200左右的 最重要是干净
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