economical comparison

economical comparison 基本解释

经济性比较

economical comparison 用法和例句

1、On economical comparison of beam fabricating yard of simple box girder along passenger dedicated line

客运专线简支箱梁梁场规划的经济比选

2、and makes economical comparison between the ceramic liner technique and rubber liner technique.

并对陶瓷衬套技术和橡胶衬套技术进行了经济性对比。

重点词汇

economical a. 节俭的, 经济的, 合算的 [经] 经济的, 节约的

comparison n. 比较，对照；[语]比喻；比较级