 |
| |||
| безопасный уровень воздействия | |||
| safe exposure level: 6 phrases in 4 subjects |
| Ecology | 3 |
| Makarov | 1 |
| Occupational health & safety | 1 |
| Weapons of mass destruction | 1 |
|
| |||
| безопасный уровень воздействия | |||
| safe exposure level: 6 phrases in 4 subjects |
| Ecology | 3 |
| Makarov | 1 |
| Occupational health & safety | 1 |
| Weapons of mass destruction | 1 |