| |||
| сферический резонатор | |||
|
spherical resonator : 7 phrases in 6 subjects |
| Acoustics | 1 |
| Automated equipment | 2 |
| Electronics | 1 |
| Household appliances | 1 |
| Makarov | 1 |
| Physics | 1 |
| |||
| сферический резонатор | |||
|
spherical resonator : 7 phrases in 6 subjects |
| Acoustics | 1 |
| Automated equipment | 2 |
| Electronics | 1 |
| Household appliances | 1 |
| Makarov | 1 |
| Physics | 1 |