man-hour
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈman-hour noun [countable] TMCWORK/DO WORKthe amount of work done by one person in one hour 人时，工时〔一人一小时完成的工作量〕 The main structure takes only about 40 man-hours to erect. 竖起主体结构只需花约40个工时。
Examples from the Corpus
man-hour• It took 18,000 man-hours to repair a complete Whitley.• They estimate it will take them 20,000 man-hours to get the aircraft flying and ready for the round-the-world trip.• In the late 1960's, a Volkswagen car took 19 man-hours to build, thanks largely to semi-automatic aids.• Last year, the Police Department spent about 70 man-hours responding to alarm calls.• The cost is more than made up for by the fact that virtually no man-hours are lost through strike action.• By now, many hundreds of man-hours had been put into the Packard Merlin and much had still to be done.• Hundreds of man-hours had gone into its compilation - all for nothing.• Surrounding them in vaulted stone and glass, wood and gorgeous cloth, were millions of man-hours of work.From Longman Business Dictionaryman-hourˈman-hour noun [countable]COMMERCEMANUFACTURING the amount of work done by one person in one hourGeneral Motors budgets for 30.3 man-hours to build a car.ˈman-hour nounChineseSyllable
Business work by person of the done Corpus amount one
man-hour
ˈman-hour
noun [countable]
the amount of work done by one person in one hour:
The main structure takes only about 40 man-hours to erect.
ˈman-hour
noun [countable]the amount of work done by one person in one hour: