man-hour
noun /ˈmæn aʊə(r)/
/ˈmæn aʊər/
[usually plural]- an hour, regarded in terms of the amount of work that can be done by one person in one hour
工时（每人每小时的工作量） - It will take them 2 000 man-hours to get the aircraft flying again.
他们需要2 000个工时才能使飞机再次飞行。
- It will take them 2 000 man-hours to get the aircraft flying again.