部分图片来源及下载此模型的网址如下:
https://grabcad.com/library/raclette-type-conveyor-belt-brush-cleaning-system-1
【生活艺术】路边太阳能伞3D数模图纸 INVENTOR设计部分图片来源及下载此模型的网址如下:https://grabcad.com/library/solar-tree-solar-street-roof-solar-umbrella-for-road-side-1来源:机械图纸狗