However, the arrival of the steam engine initiated a complete transformation in rail transportation, entrenching and expanding the Industrial Revolution.

然而，蒸汽机的出现引发了铁路运输的彻底变革，并巩固和拓展了工业革命的成果。

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Those drills may punch holes in airplane engine parts, and thus help produce transportation for people and goods.

钻头可以在飞机引擎部位打孔，帮助人们出行和货物运输；

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As a power plant of future space transportation system, air breathing combined engine needs a special hydrogen supply and management system.

作为未来航天运输系统的动力装置，吸气式组合发动机需要一个特殊的氢供应及管理系统。

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Although PPPs are not new to America, they remain underused as an engine for transportation infrastructure investment.

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The Coast Guard and the National Transportation Safety Board launched an investigation into the cause of the engine room fire.

CNN: STORY HIGHLIGHTS

The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers, goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.

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