 |
| |||
| pedestrian bridge; pedestrian flyover; pedestrian crossover | |||
| |||
| air passenger; air transport passenger | |||
|
passage aerien : 8 短语, 5 学科 |
| 国际法 | 1 |
| 环境 | 1 |
| 财政 | 1 |
| 运输 | 4 |
| 通讯 | 1 |
|
| |||
| pedestrian bridge; pedestrian flyover; pedestrian crossover | |||
| |||
| air passenger; air transport passenger | |||
|
passage aerien : 8 短语, 5 学科 |
| 国际法 | 1 |
| 环境 | 1 |
| 财政 | 1 |
| 运输 | 4 |
| 通讯 | 1 |