On-line communicational silicon-controlled rectification power source with consumable electricity and low efficiency will increase operating cost.

在线通信用可控硅整流电源自身电耗高、效率低，使运行成本增加；

youdao

Anything that can increase farming efficiency—the amount of crops we can produce per acre of land—will be extremely useful.

任何能提高农业效率的东西——能提高我们每英亩土地生产的农作物数量的东西——都是非常有用的。

youdao

This will increase self confidence and allow you to contribute with maximum efficiency.

这将提高你的自信并且让以更高的效率贡献更多。

youdao

The goal is to set one national standard that will rapidly increase fuel efficiency -- without compromising safety -- by an average of 5 percent each year between 2012 and 2016, building on the 2011 standard my administration set shortly after taking office.

WHITEHOUSE: President Obama: A New Consensus on Auto Emissions

And tomorrow, after decades in which we have done little to increase auto efficiency, those new standards will be finalized, which will reduce our dependence on oil while helping folks spend a little less at the pump.

WHITEHOUSE: Energy Security and Independence

His company has designed motors for cars and trucks that have the potential to increase fuel efficiency up to 50% but will cost 25% less than conventional motors.

FORBES: Tony Blair Joins Vinod Khosla��s Venture Firm