 |
| |||
| laser tuning | |||
| laser setting | |||
| настройка лазера: 10 phrases in 4 subjects |
| Astronautics | 1 |
| Lasers | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |
|
| |||
| laser tuning | |||
| laser setting | |||
| настройка лазера: 10 phrases in 4 subjects |
| Astronautics | 1 |
| Lasers | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |