 |
| |||
| air monitoring instrument | |||
| прибор контроля воздуха: 10 phrases in 6 subjects |
| Ecology | 1 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 3 |
| Technology | 1 |
| Weapons of mass destruction | 3 |
|
| |||
| air monitoring instrument | |||
| прибор контроля воздуха: 10 phrases in 6 subjects |
| Ecology | 1 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 3 |
| Technology | 1 |
| Weapons of mass destruction | 3 |