In his application, Selden described a machine with a gasoline-driven, combustion-type engine that sat in front of the driver.

在他的申请中，塞尔登描述了一种有汽油驱动的燃烧式发动机的机器，它就在司机的前面。

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After a year of research, the team came up with a gravity-driven hand-washing machine successfully.

经过一年的研究，该团队成功研制出了一种重力驱动的洗手机。

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This machine is driven by steam.

这部机器是用水蒸气推进的。

《新英汉大辞典》

But it may also be because Mr Rumsfeld is halfway through a transformation of America's military, from a lumbering force of infantry and armoured divisions built to face the Soviets into a lighter, faster, supposedly smarter, technology-driven machine for the wars of tomorrow.

ECONOMIST: Bush makes room for Rice | The

After an initial surprise, the Chinese acted like a hurt lover, surprised that the US economic machine, the largest consumer-driven economy in the world, had seemingly ground to a halt.

FORBES: China In The Driver's Seat

KMT, which was still jailing and sometimes murdering its opponents only 20 years ago, and whose money-driven political machine has already been almost crippled by losing access to government coffers, this is a matter of life and death.

ECONOMIST: Taiwan