单项选择题
A.边B.圆周C.平面或非平面D.点
A.SOLIDWORKS Composer project(.smgProj)B.SOLIDWORKS Composer Player(.smgPlay)C.SOLIDWORKS Composer memo3D(.smg)D.SOLIDWORKS Composer product(.smgXml)
A.间隙检查B.交互式碰撞检查C.碰撞测试D.最小距离