Descriptive Geometry & Mechanical Graphing 画法几何及机械制图

mechanical geometry inspection 机械几何检验

Mechanical geometry theorem proving 几何定理机器证明

Descriptive Geometry and Mechanical Drawing 画法几何及机械制图

Geometry Graphic and Mechanical Drawing 画法几何与机械制图

Descriptive Geometry & Mechanical Drawing 画法几何及机械制图

Descriptive Geometry and Mechanical Graphing 画法几何及机械制图I

Descriptive geometry and mechanical cartography 画法几何与机械制图

descriptive geometry & mechanical drawings 画法几何与机械制图

mechanical theorem-proving in geometry 几何定理机器证明