Throttling in the _____ line of a centrifugal pump involves the risk of the pump cavitation.
题库:二管轮
类型:最佳选择题
时间:2019-02-19 18:37:56
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Throttling in the _____ line of a centrifugal pump involves the risk of the pump cavitation.
A.suction
B.exhaust
C.pressure
D.discharge
本题关键词:僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp(a),A-aDO2,抗A;