Variable material and labor costs that can be directly traced and allocated to a specific unitofproduction.
可直接追踪及分摊到具体生产部门的物料及人工成本。
2
By increasing productivity, training programs can hold down corporate labor costs per unitofproduction for years to come.
通过提高生产力,此类培训项目能在未来数年里缩减企业的单位劳动成本。
3
The companies cut down more than 30% of energy consumption per unitofproduction of alumina, ethylene and caustic soda, and over 10% for crude-oil processing, electrolytic aluminum and cement.