- man-hour(s); working hours; task time
◇工时成本 time cost; 工时定额 norm of working hour; 工时利用 utilization of hour; 工时利用率 rate of utilization of work hour; 工时消耗 expenditure of time; 工时需要 man-hour(s) requirement; 工时研究 [采矿工程] time study; 工时制度 work schedules
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