机身上有三个千斤顶顶点。
A.There are three jacks onboard the fuselage. B.There are three jacking adapters on the fuselage. C.There are three jacking points on the fuselage.正确答案C
机身上有三个千斤顶顶点。
A.There are three jacks onboard the fuselage. B.There are three jacking adapters on the fuselage. C.There are three jacking points on the fuselage.正确答案C