 |
| |||
| 空中运输服务 | |||
| English thesaurus | |||
| |||
| ATS | |||
|
Air Transport Service : 16 phrases in 4 subjects |
| Aviation | 8 |
| General | 6 |
| International trade | 1 |
| Navigation | 1 |
|
| |||
| 空中运输服务 | |||
| English thesaurus | |||
| |||
| ATS | |||
|
Air Transport Service : 16 phrases in 4 subjects |
| Aviation | 8 |
| General | 6 |
| International trade | 1 |
| Navigation | 1 |