cost categories ![添加此单词到默认生词本](http://www.dict.li/user/images/new_vocabulary.gif)
成本的类别 (cost category 的复数)
- Each of these major cost categories consists of a number of cost components.
这两大项费用又是由许多分项费用组成的。 - After the main cost categories for each country were identified, validation questionnaires were sent to 32 countries with high child mortality.
确定每个国家主要成本种类之后,验证问卷被送到儿童死亡率高的32个国家。 - Overruns in particular cost categories signal the possibility of problems and give an indication of exactly what problems are being encountered.
特殊成本项次的超支发出了可能存在问题的信号,而且对所面对问题给出确切的指示。