Last year, aircraft manufacturer Airbus patented a hybrid electric jet engine for airliners which can be powered by both conventional kerosene and electricity.

去年，飞机制造商空中客车为客机设计了一种混合动力喷气引擎，它可用常规的汽油或者电力提供动力，对此它还申请了专利。

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The XCOR team then developed a more powerful engine with an advanced pump-fed fuel system for a larger aircraft now being flight-tested for a commercial customer.

公司的科研小组，正在采用先进泵式喂料系统，为大型飞行器，研制动力更加强大的引擎，现在正在为商业客户的需求，进行飞行测试实验。

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When GE was selected by the Chinese as the engine provider for the aircraft in 2002, the companies estimated that about 500 ARJ21s would be sold over 20 years, with a potential value of $3bn to GE.

2002年通用被中方选为该型飞机的发动机供应商时，双方估计，20年内将可卖出约500架ARJ21，对通用的潜在价值为30亿美元。

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Consideration also should be given to leasing C-12 twin-engine aircraft outfitted for maritime patrol and counterinsurgency surveillance.

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