Terms for subject Aviation containing maintenance man hours

English	Chinese
maintenance man hours	维修工时
maintenance man-hours aircraft	每架飞机的维修工时
maintenance man-hours/operating hours	维修工时/操作小时
maintenance man-hours per flight hour	维修工时/飞行小时
maintenance man-hours per flying hour	每飞行小时的维修工时
orbiter maintenance man-hours	轨道飞行器维护工时