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| 文档标题： | 制作巧克力心鼓。 |
| 发布时间： | 2014-04-05 00:00:00 |
| 文档简介： | OLD times in 2d technology. This drum makes delicious chocolate hearts. It rolls on belt conveyour full of chocolate. 2d drawing in AutoCAD LT with dimmensions for CNC machining. Effect of 3d view I obtained with use of block with heart sh |