Each elemental unit has a simple layout consisting of a rectangularbox and a triangular roof.
每个元素单元都有一个包括矩形框架和三角形屋顶的简单布局。
2
In Figure 3, each rectangularbox has two compartments.
在图3中，每个矩形都划分为两个隔间。
3
This paper introduces the CAD system of rectangularbox drawing die developed by authors about its composition, function and some techniques in programing process.