 |
| |||
| red; red region | |||
| красная область спектра: 14 phrases in 9 subjects |
| Astronomy | 1 |
| Household appliances | 2 |
| Lasers | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Metallurgy | 1 |
| Nanotechnology | 1 |
| Spectroscopy | 2 |
| Technology | 3 |
|
| |||
| red; red region | |||
| красная область спектра: 14 phrases in 9 subjects |
| Astronomy | 1 |
| Household appliances | 2 |
| Lasers | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Metallurgy | 1 |
| Nanotechnology | 1 |
| Spectroscopy | 2 |
| Technology | 3 |