2817| 11
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请问谁家生产齿轮滚压轮(齿面压光轮)? |
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点评
齿面压光的,也许你没见过这工艺
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点评
金工,请问谁家刀具厂有做这个齿面压光轮的?
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|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
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