after-sales cost

• 售后成本

after-sales cost的用法和样例：

例句

1. To do the calculation, you will have to prepare a spreadsheet table showing all costs after taxes over each investment's economic life.
   为了完成计算，你将必须准备一张显示每种投资在其经济寿命期间的全部税后成本的电子表格。