In order to ascertain the high efficiency working area, it needs to draw its work character figure, traditionally, it must have a great number of testing data.

为了确定液压泵的高效率工作区域，需要做出其工作特性图，传统的作法需要大量的测试数据。

youdao

His working efficiency will go down and eventually he will make no contribution to the company.

CNN: TYCOONS

It's breaking the rules, typically in small ways, to net you greater efficiency from the working systems you're stuck within.

BBC: Hacking work: How to break the rules to work better

"I believe that if a man has a normal and happy family, his working efficiency is always good, " he says.

CNN: TYCOONS