三维建模一建立扫描特征 Eile Edit View Insert Format Iools Assemblies Information Analysis Preferences Window Help 0 Start,3日 E Unite.. Datum Draft Edge Chamfer Shell Hole Trim Blend Body 鳕 ☒ Tabul ar Parts Import Auto Export Hote List Attrib... Balloon 出 0 D a Sketch Extrude Revolve Swept Tube Hole Boss Pocket Pad Groove Dart Block Cylinder Cone Sphere Extrude:拉伸 扫描特征 Revolve: 旋转 Sweep along( Guide:沿轨迹扫描 Tube:管道 上游充通大 Shanghai Jlao Tong UniversityExtrude：拉伸 Revolve：旋转 Sweep along Guide：沿轨迹扫描 Tube：管道 扫描特征 三维建模—建立扫描特征