A centrifugal pump can’t supply water afte
题型:单项选择题
问题:
A centrifugal pump can’t supply water after startingYou should check ().
A.priming water
B.power supply
C.packing gland
D.bearing lubrication
A centrifugal pump can’t supply water after startingYou should check ().
A.priming water
B.power supply
C.packing gland
D.bearing lubrication