grade crossing
短語詞組
- grade separated crossing 分隔過路處
- grade pedestrian crossing 地面行人過路處
- at grade pedestrian crossing 地面行人過路處
- grade roundabout crossing 平面環(huán)形交叉路口
- at -grade pedestrian crossing 地面行人過路處
- separate grade crossing 立體交叉道
- grade -separated crossing 分層過路處
- at grade crossing 平面交叉
- protective grade crossing 防護(hù)道口 返回 grade crossing