泵壳是泵类装备的焦点承压部件，，，，，，用于容纳介质并将动能转化为压力能，，，，，，强度高、密封性好，，，，，，水力性能稳固可靠
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The pump casing is a key pressure-bearing component of the pump, used to contain fluid and convert kinetic energy into pressure energy. It features high strength, good sealing and stable hydraulic performance.