| |||
| auxiliar de comando; botão de comando; interruptor de controlo | |||
|
control switch : 24 phrases in 8 subjects |
| Communications | 2 |
| Electrical engineering | 3 |
| Electricity generation | 1 |
| Electronics | 10 |
| Industry | 2 |
| Information technology | 3 |
| Mechanic engineering | 2 |
| Transport | 1 |