The system can automatically measure Riss hardness of steering gear rack, and then transform it into corresponding Rockwell, Brinell and Vickers hardness.

该系统可自动测试转向器齿条的里氏硬度，可转换成相应的洛氏、布氏、维氏值，并按生产要求自动进行分选。

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The utility model is mainly composed of a connecting rod-planet wheel combined mechanism, a vibrating drum, a gear rack, a belt and other conveying devices.

该装置主要由连杆―行星轮组合机构、振动鼓、齿轮齿条、皮带等输送机械组成。

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The antiskid drive mechanism is the gearwheel and gear rack antiskid mechanism, the chain wheel and chain link antiskid mechanism, and the steel cable antiskid mechanism.

其防滑传动机构为齿轮、齿条防滑机构，链轮链条防滑机构、钢丝绳防滑机构。

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Well if Protect DVD and other tools like it take off, you may have to dust off that old player and return it to its rightful home in your gear rack.

ENGADGET: Protect DVD-Video prevents discs from playing on your PC

The large rack of gear dug into my shoulders and my jury-rigged chest harness made it hard to breathe.

WSJ: Training for the Big Wall | By Michael J. Ybarra

Another distinguishing feature is the speed-sensitive power steering with rack-and-pinion steering gear: the power assistance is implemented electrohydraulically rather than just hydraulically.

ENGADGET: Visualized: Mercedes-Benz SLS AMG E-Cell bares all