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标题: ASM:Heat Treatment of Gears: A Practical Guide for Engineers by A K Rakhit [打印本页]

作者: mechen    时间: 2016-5-4 14:46:47     标题: ASM:Heat Treatment of Gears: A Practical Guide for Engineers by A K Rakhit

ASM:Heat Treatment of Gears: A Practical Guide for Engineers by A K Rakhit


作者: admin    时间: 2016-5-4 15:37:12

谢谢您的分享,金币已奖励!
作者: 用户5879717616    时间: 2018-4-14 22:22:40

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作者: peter_great    时间: 2020-3-5 09:50:45

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