5208| 3
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寻找内齿圈斜齿15°、10°、7.5°斜齿加工厂家 |
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点评
齿部宽度70,整体宽度91
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Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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