| |||
| переменная плотность | |||
|
densidad variable : 10 phrases in 5 subjects |
| Aviation | 1 |
| Economics | 1 |
| Electronics | 3 |
| Geology | 2 |
| Technology | 3 |
| |||
| переменная плотность | |||
|
densidad variable : 10 phrases in 5 subjects |
| Aviation | 1 |
| Economics | 1 |
| Electronics | 3 |
| Geology | 2 |
| Technology | 3 |