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TAM is planning to merge with LAN, a privatized Chilean airline that has long set the regional standard for efficiency in its home market.

TAM 正计划同智利私有航空公司 LAN 合并，后者在它的国内市场中，一直制定着效率的地区标准。

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Liberals say the fuel-efficiency requirements for the replacement vehicles are not strong enough for the environment.

VOA: special.2009.08.07

We've formulated one particular kind of engine, and seen how we can analyze what it does, come up with relations that seem of value for efficiency and other quantities.

这是一个很典型的热机，我们来分析它是怎么工作的，然后得到效率和其它一些,有用物理量之间的关系。

麻省理工公开课 - 热力学与动力学课程节选

That's our expression for the efficiency.

这就是效率的表达式。

麻省理工公开课 - 热力学与动力学课程节选

For efficiency ratings, higher is better, although we don't recommend comparing different kinds of nonprofits.

FORBES: Magazine Article

"We believe in free enterprise and holding people accountable for efficiency, safety and security, " Dale said.

CNN: Florida airport pushing to opt out of TSA

Unions have warned that proposals for efficiency savings have left the health service in crisis.

BBC: Cuts 'will not deflect from care'