 |
| |||
| optical index | |||
| оптический показатель: 92 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Cables and cable production | 9 |
| Cement | 1 |
| Conventional notation | 1 |
| Electronics | 3 |
| General | 1 |
| Makarov | 2 |
| Mass media | 67 |
| Military | 2 |
| Nanotechnology | 1 |
| Silicate industry | 1 |
| Technology | 3 |