river profile

• 河凛剖面,河道纵剖面,河流纵断面

river profile的用法和样例：

例句

1. Through the classification of the threedimensional alignment of a design the correctness of alignment can be judged in advance according to the highway profile and plan.
   通过立体线形的分类便可事前根据道路纵断面线形及平面线形予以判断。