公路平面线形设计
design of plane alignment of highway
旧路平面线形拟合
Fitting Plane Linear in Old Highway
高等级公路路面抗滑石料
highway pavement stone sliding
公路路面早损
breakage of highway pavement in early time
公路路线设计规范
Specification of the highway route design
公路平面测量设计
survey plane design for highway surface