 |
| |||
| механическая волна (EndlessCircle) | |||
|
mechanical-wave : 7 phrases in 4 subjects |
| Electronics | 1 |
| Nanotechnology | 1 |
| Physics | 4 |
| Technology | 1 |
|
| |||
| механическая волна (EndlessCircle) | |||
|
mechanical-wave : 7 phrases in 4 subjects |
| Electronics | 1 |
| Nanotechnology | 1 |
| Physics | 4 |
| Technology | 1 |