 |
| controlador: 224 phrases in 23 subjects |
| Automatic control | 5 |
| Chemistry | 7 |
| Commerce | 1 |
| Communications | 38 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 21 |
| Environment | 3 |
| General | 4 |
| Health care | 1 |
| Industry | 2 |
| Information technology | 49 |
| Mechanic engineering | 1 |
| Microsoft | 58 |
| Natural sciences | 3 |
| Patents | 2 |
| Power electronics | 1 |
| Power lines | 1 |
| Radio | 1 |
| Rail transport | 3 |
| Technology | 1 |
| Transport | 19 |
| Welding | 1 |