1. 路基：一、 铁路路线定义列车或车辆运转所必需的通路,包括轨道(track)及承载轨道的路基(roadbed)与桥涵等构造物称为路线. 一般的轨道系由道碴、轨枕、钢轨及扣件所组成,供列车及车辆通行的构造物. 路线断面如图(一)所示.
2. 路床：roadbase 道路基层 | roadbed 路床 | roadside 路帝
3. 路盘：Subbase 基地 | Roadbed 路盘 | Stopper 防动块
4. 路床/路基：Road widening 道路拓宽 | Roadbed 路床/路基 | Roadbed Area 路基面积
1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. It also needs to finish the land acquisition of lead and roadbed transformation within the year.
2. Temporary bridges have had to be built across the inundated roadbed to let water flow into the lake on the other side.
3. 911查询·英语单词
3. Some villagers living along the route claimed that the roadbed was filled with sandy soil and lacked reinforcement.
4. roadbed的解释
4. The rising water eroded the roadbed, resulting in the collapse of the highway.
noun
1. a bed supporting a road