highway bus公路局汽车
highwayn.公路;(水陆空)直接航线或路线
highway signalized intersections信号平面交叉口
highway tunnel structure pattern隧道结构型式
highway subgrade drainage system公路路基排水系统
highway in seasonal frost region季冻区公路
highway geotechnical engineering公路岩土工程
highway-railway grade crossing公铁路平交叉
highway engineering construction公路工程建设
highway maintenance organization公路养护机构
highway dynamic weighting system公路动态称重系统