A planetary gearbox for a Marine propulsion unit or an earth moving unit, comprises a hollow wheel gear 1, two or more planet gears 2, and a sun gear 3.

一种用于船舶动力装置或土方运输装置的行星齿轮箱，其包括空心齿轮1、两个或更多行星齿轮2以及太阳齿轮3。

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For instance, in a device with two gears, if one gear is twice the size of the other, the ratio would be 2:1.

例如，两个齿轮的传动机构中，如果一齿轮的尺寸是另一齿轮的两倍，那么传动比就是2：1。

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The findings might reveal in part how the minds of our distant ancestors shifted gears(2) to embark(3) on the road toward humanity.

这些发现也许能在一定程度上说明我们的远祖是如何转舵走上“人性”的道路。

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The Gears of War 2 original is being sold for less than the Game of the Year edition, and so on and so forth.

FORBES: Connect

The Xbox Lounge at the Hard Rock Hotel, where many of the celebrities in town to promote movies and TV shows stay, will feature Kinect and Xbox 360 games like Kinect Star Wars, Dance Central 2 and Gears of War 3.

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The flags are already out across the United Kingdom and CNN will be at the heart of action as the country gears up for a long weekend of revelry from June 2-5.

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