Each elemental unit has a simple layout consisting of a rectangular box 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。

He put a rectangular box on the table.

他把一个长方形的箱子放在桌子上。

In Figure 3, each rectangular box has two compartments.

在图3中，每个矩形都划分为两个隔间。

The scheme is a rectangular box with a sloped roof at the west end.

这个设计的设计方案是：矩形盒子，盒顶西侧有斜坡。

The main deformation areas of the rectangular box in deep drawing were flanges and the circle-corners of female die in the corners.

盒形件拉深主要变形区集中在盒形件角部的法兰和凹模圆角部位。