pump casing insert 泵体衬套
volute pump casing 蜗壳式泵壳
annular casing pump 环壳泵 ; 圆壳式离心泵
pump casing packing 泵壳密封圈
Pump Casing And Impeller 泵壳和叶轮
泵壳腐蚀了。
PW, PWF mainly by the pump cover, pump casing, impeller, shaft seal, shaft, and bracket the composition of such components.
PWF主要由泵盖、泵壳、叶轮、轴封、轴、和托架等零部件组成。
The pump casing shall be suitably ribbed have tangential discharge and be reinforced to support the weight of the motor assembly.
泵壳应该有适当的肋骨，按切线方向排放，能够再加固以支撑电机总成的重量。
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