 |
| |||
| maintenance/opérations f | |||
| maintenance operation: 42 phrases in 12 subjects |
| Communications | 22 |
| Economy | 2 |
| Electronics | 2 |
| Environment | 1 |
| Finances | 1 |
| General | 2 |
| Human resources | 1 |
| Information technology | 3 |
| Telecommunications | 1 |
| Transport | 1 |
| United Nations | 3 |
| Water resources | 3 |