短語(yǔ)詞組短語(yǔ)cost control of labor 人工費(fèi)控制cost advantage of labor force 勞動(dòng)力成本優(yōu)勢(shì)cost of clerical labor 文書(shū)的費(fèi)用low cost of labor 勞動(dòng)力便宜cost of handling labor 裝卸勞力費(fèi)用Opportunity Cost of Labor 勞動(dòng)力機(jī)會(huì)成本cost of lost labor 誤工費(fèi)cost of labor force 勞動(dòng)力成本cost of labor used 人工費(fèi) 返回 cost of labor