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标题: (ASM) Gear Materials, Properties, and Manufacture by J.R. Davis [打印本页]
作者: mechen    时间: 2016-4-4 17:06:16     标题: (ASM) Gear Materials, Properties, and Manufacture by J.R. Davis

本帖最后由 mechen 于 2016-4-4 17:15 编辑

(ASM) Gear Materials, Properties, and Manufacture by J.R. Davis
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作者: mechen    时间: 2016-4-5 06:57:52

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作者: admin    时间: 2016-4-8 09:44:52

谢谢您的分享，金币已奖励！



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