五一劳动节英语相关词汇
Labour for public good 公益劳动 labor and social seurity 劳动保障 rehandling duplication of labor 重复劳动 fruit of labor 劳动成果 labor contract law 劳动合同法 physical work / manual work 体力劳动 manpower demand forecasting 人才需求预测 systems engineering for manpower 人...