| |||
| line abreast formation (b. p. aviona) | |||
| line | |||
| front; front line | |||
| |||
| face | |||
| front | |||
|
front : 83 phrases, 12 sujets |
| Aviation | 12 |
| Chimie | 11 |
| Chromatographie | 4 |
| Général | 1 |
| Hydrologie | 1 |
| Loi | 7 |
| Militaire | 10 |
| Nautique | 1 |
| Optique branche de la physique | 8 |
| Organisations non-gouvernementales | 1 |
| Pétrole / pétrole | 17 |
| Technologie | 10 |