 |
| ventilação: 231 phrases in 24 subjects |
| Agriculture | 32 |
| Chemistry | 5 |
| Coal | 3 |
| Construction | 4 |
| Earth sciences | 11 |
| Electric motors | 4 |
| Electric traction | 1 |
| Electronics | 9 |
| Energy industry | 3 |
| Environment | 4 |
| General | 16 |
| Health care | 3 |
| Industry | 20 |
| Labor law | 5 |
| Life sciences | 1 |
| Materials science | 7 |
| Mechanic engineering | 31 |
| Medical | 5 |
| Microsoft | 1 |
| Municipal planning | 16 |
| Natural sciences | 6 |
| Patents | 3 |
| Technology | 4 |
| Transport | 37 |