relais de commande
| servomoteur
| relais de commande | |
| IT el. | operating relay |
| servomoteur | |
| automat. | power cylinder |
| el. | servomechanism; servomotor |
| transp. avia. el. | servo motor |
| |||
| operating relay | |||
| control relay | |||
|
relais de commande : 20 phrases in 7 subjects |
| Automated equipment | 2 |
| Electronics | 2 |
| Information technology | 1 |
| Mechanic engineering | 3 |
| Power system protection | 8 |
| Telecommunications | 1 |
| Transport | 3 |