 |
| |||
| 工程和技术服务 | |||
| 工程及技术服务 | |||
| Anglais glossaire | |||
| |||
| ETS | |||
|
engineering and technical services : 3 phrases, 3 sujets |
| Aviation | 1 |
| Espace | 1 |
| Sciences de la Terre | 1 |
|
| |||
| 工程和技术服务 | |||
| 工程及技术服务 | |||
| Anglais glossaire | |||
| |||
| ETS | |||
|
engineering and technical services : 3 phrases, 3 sujets |
| Aviation | 1 |
| Espace | 1 |
| Sciences de la Terre | 1 |