 |
| |||
| optical vibration | |||
| optical oscillations (напр. кристаллической решётки) | |||
| optical vibrations | |||
| оптические колебания: 41 phrases in 8 subjects |
| Antennas and waveguides | 1 |
| Electronics | 2 |
| Makarov | 3 |
| Mass media | 28 |
| Military | 1 |
| Physics | 1 |
| Technology | 4 |
| Telecommunications | 1 |