发布于:2025-07-06 05:32浏览量:177文/优校网
1.车辆调头处;(思想,立场的)转变
2.回航[卸货,加油,检修,上货]所需时日;来回
3.小修,预防处理
1.a wide area in which you can turn a vehicle
2.the time that it takes a company or an institution to complete a process
3.an important change in a situation that causes it to improve; an important change in opinions or attitudes