 |
| espaçamento: 148 phrases in 25 subjects |
| Agriculture | 5 |
| Antennas and waveguides | 2 |
| Cables and cable production | 1 |
| Chemistry | 8 |
| Coal | 1 |
| Communications | 14 |
| Construction | 2 |
| Earth sciences | 2 |
| Electronics | 39 |
| Forestry | 2 |
| General | 3 |
| Industry | 4 |
| Information technology | 33 |
| Life sciences | 3 |
| Mathematics | 1 |
| Mechanic engineering | 4 |
| Medical | 1 |
| Microsoft | 8 |
| Municipal planning | 1 |
| Radio | 1 |
| Rail transport | 1 |
| Statistics | 1 |
| Technology | 1 |
| Telegraphy | 1 |
| Transport | 9 |