| |||
| entretien en exploitation; entretien sur place | |||
| |||
| services d'exploitation | |||
|
field servicing : 26 phrases in 12 subjects |
| Aviation | 3 |
| Communications | 2 |
| Economics | 1 |
| General | 2 |
| Information technology | 2 |
| Law | 1 |
| Name of organization | 1 |
| Obsolete / dated | 1 |
| Patents | 6 |
| Politics | 1 |
| Transport | 3 |
| United Nations | 3 |