Gear head provides greater torque.

齿轮头提供了更大的扭矩。

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Gear head provides powerful torque.

齿轮头提供了强大的扭矩。

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With this head gear, you could make robots go grab you a beer simply by glancing at the refrigerator.

有了这顶头饰，你只需瞥一眼电冰箱，机器人就会取一瓶啤酒给你。

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One of Discovery's most popular programs, "American Chopper" helped pioneer the "docusoap" reality genre and inspired a surge of gear-head shows.

CNN: 'American Chopper' ending after 10 years

Michael Egan made a mid-nine-figure fortune building Alamo Rent-A-Car into an industry powerhouse, and though he isn't much of a gear-head, his decades in the travel business convinced him that we haven't even begun to see the changes that will be wrought by information technologies.

CNN: Web pioneers lay foundation for cyber-communities

Obama beamed as he met Israel's new cabinet and assorted religious dignitaries, who lined up in robes and impressive head gear.

BBC: Obama starts rebuilding bridges in Israel