Design idea is the general thought and guiding ideology of highway survey and design.

设计理念就是公路勘察设计的总体思路和指导思想，是公路勘察设计的原则。

youdao

Design idea is the general thought and guiding ideology of highway survey and design.

设计理念就是公路勘察设计的总体思路和指导思想，是公路勘察设计的原则。

youdao