| 释义 |
using efficiency
基本例句
使用效率
They operate at extremely high efficiency, and their main by-product is water.这种电池的使用效率极高，而主要的副产品只是水。
Now China ranks the antecedency in the world in theusing efficiencyand freight amount per kilometre.目前中国铁路使用效率及平均每公里货运量，均位居世界前列。 |