1. working hours; man-hours
Wikipedia definition
2. Working timeWorking time is the period of time that an individual spends at paid occupational labor. Unpaid labors such as personal housework are not considered part of the working week. Many countries regulate the work week by law, such as stipulating minimum daily rest periods, annual holidays and a maximum number of working hours per week.
Read “Working time” on English Wikipedia
Read “労働時間” on Japanese Wikipedia
Read “Working time” on DBpedia


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