250ZX450-55,250ZX400-75,100ZX100-40,100ZX100-65,100ZX70-75,150ZX170-55,自吸式离心泵,
5


叶轮 Impeller




2


进口单向阀 outlet check valve


6


机械密封Mechanical seal




3


出水接管 outlet connection


7

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