| |||
| couche protectrice | |||
|
protection layer : 21 phrases in 6 subjects |
| Construction | 2 |
| Environment | 8 |
| General | 1 |
| Name of organization | 1 |
| Obsolete / dated | 1 |
| United Nations | 8 |
| |||
| couche protectrice | |||
|
protection layer : 21 phrases in 6 subjects |
| Construction | 2 |
| Environment | 8 |
| General | 1 |
| Name of organization | 1 |
| Obsolete / dated | 1 |
| United Nations | 8 |