Efficiency experts seem to spend all their time on Weibo's fiscal revenue.

效率专家们似乎把所有时间都用来增加微博的财政收入。

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Some car efficiency experts have recommended making cars light but also large, with energy-absorbing crush zones.

一些研究汽车效率的专家建议制造重量轻但体型大的轿车，设置吸能碰撞区。

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Why do we need energy efficiency experts? Introducing them means hitting the energy monopolist over the head.

VOA: standard.2010.02.03

Most economists and efficiency experts, after studying modern energy use, have come to similar conclusions.

NEWYORKER: The Efficiency Dilemma

The building sector has a huge energy footprint and uses a great mass of materials, so efficiency experts have targeted it for improvement.

FORBES: Can Labeling Drive Products to Be Environmentally 'Nutritious'?

Investing in whatever we need, whether it is efficiency experts, better computer monitoring programs or devising programs to increase the effectiveness of existing inspection methods, we need to do it.

FORBES: The Catch 22 In Efforts to Cut Medicare Spending