Each crate held a ten-inch round gear and steel pinion that form an essential part of the Tundra rear axles.

每个箱子都装上了10英寸大的圆形零件，这些零件对于丰田汽车的后轴来说必不可少。

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Gear steel is one of key materials in automobile.

齿轮钢是汽车材料中要求较高的关键材料之一。

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This is very useful for decrease on composition fluctuation range of gear steel and control on narrow fluctuation hardenability.

对减小齿轮钢的成分波动范围，保证窄淬透性的控制有重大意义。

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And then there's the coffee-table-filling controller for Capcom's Steel Batallion, complete with a gear shift and an eject button.

FORBES: Gear Gamers Crave