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| 文档标题： | 脊柱环 |
| 发布时间： | 2014-04-04 00:00:00 |
| 文档简介： | I recently had a double discectomy, and was on good drugs.. this is the result of some bored time at home with a laptop and Rhino/T-Splines... Only included one part. Simply array it around the world origin 22 times to make the ring.. smal |