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![Gear - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_38.jpeg)
Gear - Wikipedia, the free encyclopedia
瀏覽:626
日期:2024-07-22
Helical or "dry fixed" gears offer a refinement over spur gears. The leading edges of the teeth are not parallel to the axis of rotation, but are set at an angle....看更多