effciency

effciency 基本解释

[机] 效率

词组短语

1、net effciency [机] 净效率

2、profit earning effciency [经] 获利效率

3、antenna effciency 天线效率

effciency 用法和例句

1、Relationships between the effciency of gear pair and both tooth numbers and the center distance increment coefficient

中低速齿轮副效率与齿数及中心距有限增量日的关系