确保紧固件头部与蒙皮齐平
A.Make sure that the bolt heads are attached to the skin. B.Make sure that the screw heads are connected with the metal C.Make sure that the fastener heads are flush with the skin.正确答案C
确保紧固件头部与蒙皮齐平
A.Make sure that the bolt heads are attached to the skin. B.Make sure that the screw heads are connected with the metal C.Make sure that the fastener heads are flush with the skin.正确答案C