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做方圆:我有本人正在学习模具设计和产品造型 向朋友买了点学习资料 现在向爱好自学的朋友推荐一下看看 g )hEzL0k (2010-01-17 22:06) = 0 ~4k#
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optis-user:有扫描版的PDF,不过不清晰 (2009-07-15 15:09) [lzd'