what does"交叉供油阀"mean in English?
A.bypass valve;
B.crossfeed valve;
C.fueling pump
D.;shutoff valve;
正确答案是B
what does"交叉供油阀"mean in English?
A.bypass valve;
B.crossfeed valve;
C.fueling pump
D.;shutoff valve;
正确答案是B