Water hydraulic drive system has some advantages of oil hydraulic transmission such as large power, high efficiency and compact structure as well as the unique advantage of environment-protection.

水压驱动系统既保持了油压传动传递动力大、效率高和元件体积小的优点，又兼有环保的积极作用。

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The circular arc gear is one kind of high bearing capacity power drive gear.

圆弧齿轮是一种高承载能力的动力传动齿轮。

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It reveals merits and faults by comparative analysis several control mode and presents practicalities of the high power motor drive in the power plant.

通过对各种控制方式的分析比较，阐明了各自的优缺点，并就装置在发电厂辅机拖动中的应用情况进行了说明。

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But by announcing Egypt's nuclear-power drive at a party conference, during a period of high regional tension over Iran's nuclear ambitions, the younger Mubarak was clearly staking out a more assertive role, both for himself and for Egypt.

ECONOMIST: Egypt and nuclear power

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.

ENGADGET: Lexus LF-CC Concept shows the future of touchscreen interiors