what does"回油喷射泵"mean in English?
A.boost pump
B.override pump
C.water scavenge jet pump
D.fuel scavenge jet pump
正确答案是D
what does"回油喷射泵"mean in English?
A.boost pump
B.override pump
C.water scavenge jet pump
D.fuel scavenge jet pump
正确答案是D