 |
| |||
| base area; ground area; surface area | |||
| floor space; surface area base; foundation plate | |||
| base surface | |||
|
surface de base : 12 phrases, 8 sujets |
| Appareils médicaux | 1 |
| Aviation | 1 |
| Général | 2 |
| Loi criminelle | 1 |
| Médical | 1 |
| Métallurgie | 1 |
| Recherche et développement | 2 |
| Transport | 3 |