圆锥体焊接或切割机构（Mechanism for drawing intersection of cone and plane）
圆锥体焊接或切割机构（Mechanism for drawing intersection of cone and plane）
...
速度选择开关机构(Switch mechanism for speed selection )
速度选择开关机构(Switch mechanism for speed selection )机械动画
速度选择开...
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 ...
大转角球形连接机构(Spherical connection of large turning angle)
大转角球形连接机构(Spherical connection of large turning angle)机械动画
大...
球形连接控制机构动画演示（Spherical connection control ）
球形连接控制机构动画演示（Spherical connection control ）
球形连接控制机构...