 |
| |||
| 工程研制试验 | |||
|
engineering development test : 11 phrases, 5 sujets |
| Aviation | 6 |
| Consultant | 1 |
| Entreprise | 1 |
| Espace | 2 |
| Sciences de la Terre | 1 |
|
| |||
| 工程研制试验 | |||
|
engineering development test : 11 phrases, 5 sujets |
| Aviation | 6 |
| Consultant | 1 |
| Entreprise | 1 |
| Espace | 2 |
| Sciences de la Terre | 1 |