| |||
| оборачивающая оптическая система | |||
|
optical inversion system : 3 phrases in 2 subjects |
| Optics branch of physics | 1 |
| Technology | 2 |
| |||
| оборачивающая оптическая система | |||
|
optical inversion system : 3 phrases in 2 subjects |
| Optics branch of physics | 1 |
| Technology | 2 |