highway bus公路局汽车
highwayn.公路;(水陆空)直接航线或路线
highway and bridge transitional section路桥过渡段
highway project construction supervision公路工程监理
Highway level crossing announcing device道口通知设备
Highway and street construction engineer公路和街道建筑工程师
highway distress and preventive measures公路病害防治
highway bridge floor waterproofing system高铁桥面防水系统
Highway level crossing obstruction signal道口遮断信号
highway control network coordinate system公路控制网坐标系