grade crossing
短语词组
- grade separated crossing 分隔過路処
- grade pedestrian crossing 地麪行人過路処
- at grade pedestrian crossing 地麪行人過路処
- grade roundabout crossing 平麪環形交叉路口
- at -grade pedestrian crossing 地麪行人過路処
- separate grade crossing 立躰交叉道
- grade -separated crossing 分層過路処
- at grade crossing 平麪交叉
- protective grade crossing 防護道口 返回 grade crossing