试题详情

The minimum jack closed height must be less than the distance between the fitting and the ground when the aircraft is on its wheels.

A当飞机离地时,最小的千斤项的高度必须小于接头和地面之间的距离。

B给飞机安装轮子时,千斤顶的最低闭合高度不能超过顶块和地面之间的距离。

C在顶起飞机之前,最小的顶升高度必须小于顶块和地面之间的距离。