圆管连接焊接机构（Mechanism for drawing intersection of two cylinders）
圆管连接焊接机构（Mechanism for drawing intersection of two cylinders）
圆...
圆管切割或焊接机构（Mechanism for drawing intersection of cylinder and plane）
圆管切割或焊接机构（Mechanism for drawing intersection of cylinder and plane...
圆锥体工件焊接机构动画（Mechanism for drawing intersection of cone and cylinder ）
圆锥体工件焊接机构动画（Mechanism for drawing intersection of cone and cylind...
圆锥体工件焊接机械机构（Mechanism for drawing intersection of cone and cylinder ）
圆锥体工件焊接机械机构（Mechanism for drawing intersection of cone and cylind...
圆锥体工件焊接机构（Mechanism for drawing intersection of cone and cylinder ）
圆锥体工件焊接机构（Mechanism for drawing intersection of cone and cylinder ...
球体和锥体相交部分焊接机构（Mechanism for drawing intersection of sphere and cone）
球体和锥体相交部分焊接机构（Mechanism for drawing intersection of sphere and ...