More and more Chinese motorcycle manufacturers have begun to pay great attention to product development independently, especially the development of motor-engine.

越来越多的中国摩托车企业开始重视自主产品开发，尤其是动力总成的开发。

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In 2006 he converted a powered hang-glider, removing its small combustion engine and replacing it with a battery and an electric motor.

2006年，他转向了动力滑翔机，同时把小型内燃机拆了下来，用电池和电动机来替代。

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Normally you have an engine or motor going through a differential.

通常你有一个引擎或者电机来带动差速器。

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In addition to the petrol engine and electric motor, the LF-CC hybrid drive system further comprises a generator, a high-performance battery, a power split device which, via planetary reduction gears, combines and re-allocates power from the engine, electric motor and generator according to operational requirements, and a compact power control unit to govern the high speed interaction of the system components.

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Coming in 2012, a hybrid version of the flagship Audi A8 sedan will team a 2.0-liter turbocharged gasoline engine with an electric motor generator and self-charging 1.3 kWh lithium-ion battery pack to realize an impressive 37 mpg.

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In this case, however, the front electric motor-which is now supplied with energy by the TDI engine-operates exclusively as a generator and a power source for the electric motor at the rear.

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