| |||
| système symétrique | |||
|
balanced system : 15 phrases in 9 subjects |
| Automated equipment | 1 |
| Biotechnology | 1 |
| Coal | 1 |
| Economics | 2 |
| Electronics | 4 |
| Energy industry | 1 |
| General | 3 |
| Law | 1 |
| United Nations | 1 |
| |||
| système symétrique | |||
|
balanced system : 15 phrases in 9 subjects |
| Automated equipment | 1 |
| Biotechnology | 1 |
| Coal | 1 |
| Economics | 2 |
| Electronics | 4 |
| Energy industry | 1 |
| General | 3 |
| Law | 1 |
| United Nations | 1 |