 |
| |||
| center of emission center; emission region; source region | |||
| излучающая область: 9 phrases in 6 subjects |
| Astronomy | 2 |
| Automated equipment | 1 |
| Lasers | 1 |
| Mass media | 1 |
| Physics | 3 |
| Technology | 1 |
|
| |||
| center of emission center; emission region; source region | |||
| излучающая область: 9 phrases in 6 subjects |
| Astronomy | 2 |
| Automated equipment | 1 |
| Lasers | 1 |
| Mass media | 1 |
| Physics | 3 |
| Technology | 1 |