 |
| |||
| protective device | |||
| защитный аппарат: 6 phrases in 5 subjects |
| Ecology | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 2 |
| Production | 1 |
| Rail transport | 1 |
|
| |||
| protective device | |||
| защитный аппарат: 6 phrases in 5 subjects |
| Ecology | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 2 |
| Production | 1 |
| Rail transport | 1 |