 |
| |||
| tunnel | |||
| pedestrian tunnel; underground roadway; pedestrian underpass; underground crossing; undercrossing; underpass | |||
| subway | |||
| pedestrian subway | |||
| subway crossing | |||
|
passage souterrain : 13 短语, 3 学科 |
| 农业 | 5 |
| 建造 | 6 |
| 运输 | 2 |
|
| |||
| tunnel | |||
| pedestrian tunnel; underground roadway; pedestrian underpass; underground crossing; undercrossing; underpass | |||
| subway | |||
| pedestrian subway | |||
| subway crossing | |||
|
passage souterrain : 13 短语, 3 学科 |
| 农业 | 5 |
| 建造 | 6 |
| 运输 | 2 |