牵引车辆出车前后检查在日常航班中操作牵引车辆为ups飞机提供合格的地面服务
Before and after the departure of the towing vehicle, conduct inspections. Operate the towing vehicle during regular flights to provide qualified ground services for ups aircraft
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动