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| 文档标题： | 斩波器 |
| 发布时间： | 2014-04-04 00:00:00 |
| 文档简介： | This is my first chopper model:) I am inspired by many chopper models in GRAB-CAD and i tried first time to model this chopper, finally i did it:) Still i am trying to modify this chopper. Comments are welcome to modify this chopper;) |