| device | |
| gen. | utensílio |
| comp., MS | dispositivo |
| comp., MS Braz. | dispositivo; telefone |
| environ. el. | componente |
|
polyphase : 50 phrases in 7 subjects |
| Electric motors | 1 |
| Electric traction | 1 |
| Electricity generation | 1 |
| Electronics | 43 |
| General | 1 |
| Information technology | 1 |
| Mechanic engineering | 2 |