10923| 28
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昨天拆看了一徳国的减速器,惊叹徳国的先进技术 |
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点评
我没给减速器拍照.
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点评
请问,变齿厚的内斜齿轮如何变位,如何加工?
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|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
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