At present, full radius hob is used extensively for heavy transmission gear production.

当前，齿顶整圆弧滚刀广泛应用于重型汽车变速器齿轮的生产中。

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Automatic transmission gear of the parameters are optimized. Efficiency of at is improved obviously.

对自动变速器的齿轮参数进行了优化，使行星排的效率得到明显的提高。

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Besides, this paper describes some effective control methods of transmission gear noise in the manufacturing process.

此外，还提出了控制变速器齿轮噪声的方法。

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It bought Birfield, a British rival with better technology, and later extended its control over Uni-Cardan, a German-based maker of transmission gear for carmakers in continental Europe.

ECONOMIST: GKN and aerospace

One possible use of this technology is to provide context information from the car, something like the engine speed has reached 2000 rpm, the parking brake has been disengaged, the transmission gear is in drive and the brake pedal is fully off the floor.

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As such, it's a lot like driving a manual transmission stuck in second gear and using engine braking to slow down.

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