 |
| |||
| supervision techniques | |||
|
techniques du contrôle : 15 phrases in 10 subjects |
| Aviation | 2 |
| Communications | 2 |
| Environment | 2 |
| General | 1 |
| Law | 1 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Politics | 1 |
| Transport | 3 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips