cost performance造句

1、Experimental research on energy cost performance of DVM system
数码涡旋多联式空调系统能耗特性的实验研究

2、D. Calculate the cost performance index.
计算成本绩效指数。

3、In a variety of pipe fittings, ass fittings cost performance is second to none.
在各种管件中，铜管件的性能价格比是首屈一指的。

4、The whole systems have simple structure, high cost performance and high automation degree.
整个液压驱动系统具有结构简单，性能价格比高，自动化程度高等特点。

cost performance翻译