20 元券9788195661558预订TutorialCOLORED¥2660去看看中国国际图书专营店发布了[预订]FreeCAD 0.19 Basics Tutorial (COLORED) 978819566155810 元券9788195661558TutorialCOLOREDFreeCAD¥2740去看看澜瑞图书专营店发布了【4周达】FreeCAD 0.19 Basics Tutorial (COLORED) [9788195661558]