per unit cost

• 单位成本

per unit cost的用法和样例：

例句

1. Board Feet and Cost per Unit functions estimate material costs instantly.
   板英尺和单位成本估算功能材料成本上。
2. The reason to make things small is that it lowers the unit cost for each transistor.
   把东西做得更小的理由，在于这样能降低每颗电晶体的单位成本。