The ____(失速)stall warning provides a warning to the pilots when the airplane (进近)approaches a stall condition.
A.stall,nest;
B.stall,approach;
C.trave, near;
D.travel,balance;
正确答案是B
The ____(失速)stall warning provides a warning to the pilots when the airplane (进近)approaches a stall condition.
A.stall,nest;
B.stall,approach;
C.trave, near;
D.travel,balance;
正确答案是B