Design of the multimedia teaching software “watching the view of a assembly”;

Teaching Method in the Three Stages of Mechanical Drawing Assembly;

The total mass of a letter “h” shaped assembly consisted of a conduct segment (which connects a synthetic gas cooler and a gasification furnace) and a gas return chamber of a coal gasification facility is 300t.

Elastic-plastic analysis of casing-concrete sheath-rock combination;

Design and Discussion of the Configuration in Mechanical Drawing Combination;

A New Method to Analyze the Side and Line of the Combination Shape;

Study on the constraint theory of the explicit feature of geometrical positions of composite solid;

Study on shape analysis method applied in composite solid views;

The classifying method was used to describe the implementation of matching and checking of adding line style of composite solid by computer in details.

Analysis of similar figures and application to cut combination solid;

Research on the projection of combination solid;

The ability of combination solids design is the important tache of engineering graphics learning,the article discusses the principle of the combination solids,the basic method of the combination solids design,and so on.