世界资料网论坛

标题: (ASM) Gear Materials, Properties, and Manufacture by J.R. Davis [打印本页]
作者: mechen    时间: 2016-4-4 16:37:04     标题: (ASM) Gear Materials, Properties, and Manufacture by J.R. Davis

本帖最后由 mechen 于 2016-4-4 16:38 编辑

(ASM) Gear Materials, Properties, and Manufacture by J.R. Davis

作者: admin    时间: 2016-4-8 09:44:49

谢谢您的分享，金币已奖励！



欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) Powered by Discuz! X2.5