 |
| gradient de température: 15 phrases in 8 subjects |
| Astronautics | 5 |
| Aviation | 3 |
| Biotechnology | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Environment | 1 |
| Meteorology | 1 |
| Technology | 1 |
|
| gradient de température: 15 phrases in 8 subjects |
| Astronautics | 5 |
| Aviation | 3 |
| Biotechnology | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Environment | 1 |
| Meteorology | 1 |
| Technology | 1 |