相关考题
-
单项选择题
40SG15-50型管道泵进出口管径为()
A.40mm
B.15mm
C.50mm
D.150mm -
单项选择题
100D16×5型清水泵单级扬程为()
A.160m
B.100m
C.50m
D.16m -
单项选择题
100D16×5型清水泵叶轮的数量()
A.160mm
B.100mm
C.65mm
D.5mm
