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[单选题]
四台工艺泵的额定流量分别为海水升压泵(),浓盐水排放泵(),蒸馏水排放泵(),冷凝水排放泵()。
A.1730t/h,521t/h,1208t/h,80t/h
B.1730t/h,1208t/h,521t/h,80t/h
C.1208t/h,1730t/h,521t/h,80t/h
D.1208t/h,1730t/h,80t/h,521t/h
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A.1730t/h,521t/h,1208t/h,80t/h
B.1730t/h,1208t/h,521t/h,80t/h
C.1208t/h,1730t/h,521t/h,80t/h
D.1208t/h,1730t/h,80t/h,521t/h
离心泵串联时,各泵的型号不一定要相同,但_____应相近,否则就不能使每台泵都处于高效率区工作。
A.额定功率
B.额定转速
C.额定流量
D.额定压力