道床的英文

“道床”对应的英文单词有：ballast bed ，一共1个，具体意思及用法如下：

ballast bed道碴路基

沥青道床asphalt cemented ballast bed;asphalt roadbed;bituminous raodbed

整体道床monolithic concrete bed;integrated ballast bed;solid bed;monolithic track-bed

道床层ballast covering

道床整形ballast trimming

道床作业ballast operation

道床饱满Track Bed Full

道床厚度thickness of ballast bed;depth of ballast

道床覆盖ballast cover