求翻译：介绍了路基工程的组成及特点、路基横断面的基本形式、路基面的形状、路基面的宽度和完成了特征横断面图的详细绘制。是什么意思？

The composition and characteristics of the subgrade, the basic form of the embankment cross-section, the shape of the subgrade surface, the width of the roadbed surface and the completion of the detailed mapping of the characteristics of cross-sectional diagram.

roadbed on the composition and characteristics of the Base cross section, the basic form, frightening, frightening the shapes in the Width and completed the characteristics detailed mapping of the transversal.

Introduced the roadbed project composition and the characteristic, the roadbed cross section fundamental mode, the subgrade shape, the subgrade width and has completed the characteristic cross section chart detailed plan.

Describes the composition and characteristics of subgrade engineering, basic forms of cross section of roadbed and subgrade surface shape, width of roadbed and completed the detailed characteristics of cross draw.

正在翻译，请等待...