 |
| |||
| переменная плотность | |||
|
densite variable : 13 phrases in 6 subjects |
| Aviation | 4 |
| Geology | 2 |
| Information technology | 2 |
| Optics branch of physics | 1 |
| Radio | 2 |
| Technology | 2 |
|
| |||
| переменная плотность | |||
|
densite variable : 13 phrases in 6 subjects |
| Aviation | 4 |
| Geology | 2 |
| Information technology | 2 |
| Optics branch of physics | 1 |
| Radio | 2 |
| Technology | 2 |