conditions d'exploitation
| existantes
| condition d'exploitation | |
| chem. | operational condition |
| conditions d'exploitation | |
| auto.ctrl. | conditions of operation |
| fish.farm. | fishing conditions |
| transp. | operating conditions |
| existant | |
| chem. | present |
|
conditions d'exploitation : 14 phrases in 8 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Communications | 1 |
| General | 2 |
| Mineral products | 1 |
| Patents | 1 |
| Technology | 1 |
| Transport | 5 |