楼主: zhr131400
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[书籍] 《复杂刀具设计手册》(缺封面) |
发表于 2011-4-22 10:33
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发表于 2011-7-19 08:45
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发表于 2011-7-20 18:27
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点评
找好书不能心急,要有耐心,别指望你想要什么,立马就有人送到你跟前。
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发表于 2011-7-20 21:22
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