| maintenance | |
| ed. | frais d'entretien |
| IT | entretien |
| mech.eng. | entretien d'une machine; service d'entretien |
| patents. | préservation; conservation; garde; protection |
| polit. | entretien |
| social.sc. | traitement de substitution |
|
unplanned : 19 phrases in 9 subjects |
| Construction | 2 |
| Economics | 6 |
| Electronics | 1 |
| Environment | 1 |
| General | 3 |
| Information technology | 1 |
| Law | 1 |
| Nuclear physics | 1 |
| Reliability | 3 |