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足球14场胜负彩开奖结果:Worm Gearboxes

14场胜负彩奖金有多少 www.fbrjiz.com.cn

The worm gear is a gear arrangement, engaging with a worm to significantly reduce rotational speed, or allowing higher torque to be transmitted. The gear can achieve a higher gear ratio than spur gears of the same size. These gears are widely applied in: Electric motors, automotive components and etc. WD high precision bearings applied in gearbox are high speed, low noise and lifetime.

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