[, ]the amount of work done by one person in one hour 工时；人时◆The team of 200 spent four years, a million man-hours and €35 million developing the new washing machine. 一支 200 人组成的团队花了四年时间、100 万个工时和 3 500 万欧元开发这种新型洗衣机。◆Back injury caused by lifting or bending was the main cause of lost man-hours at the factory. 因抬举重物或弯腰导致的背部损伤是工厂工时损失的主要原因。