As a kind of general driver machine, gear has its special method of designing and manufacturing.

齿轮作为一种通用的传动机构，有其特殊的设计和加工方法。

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They look like an extra-large version of the World War Two jeep, but enclosed, with small blast-proof windows, a protected machine gun position on top and a variety of high-tech gear inside and out.

VOA: standard.2009.11.02

Still, Samsung may choose to put its already-powerful marketing machine into higher gear in the next few weeks, as consumers make that all important decision when they buy their next smartphone.

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Orion itself is an amazing machine, but the gear being used to design, build and test it is equally impressive.

ENGADGET: Lockheed Martin shows us how it's getting Orion ready to explore the cosmos

The finding by Gartner, the market research firm that serves as the high-technology industry's closest counsel, signals that high-tech's green hype machine is about to find another gear.

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