In this paper, product assembly modelling is studied. A general binary tree model is presented which can reflect both the object oriented view and the assembly process view.

文章研究可装配性设计中的产品装配建模，提出一种以装配体为对象并能充分反映装配过程特点的二叉树装配模型。

youdao

PLAGE is a comprehensive system running in 32 bit microcomputer, aimed to perform planar and 3D solid modelling, generate 2D and 3D part drawings and assembly drawings.

PLAGE是32位微型计算机上运行的，用以进行平面构形及三维实体造型，生成产品的两维及三维零件图和装配图的系统。

youdao