 |
| |||
| safety practice | |||
| практика безопасности: 10 phrases in 7 subjects |
| Astronautics | 2 |
| Firefighting and fire-control systems | 1 |
| Food industry | 1 |
| General | 2 |
| Nuclear physics | 1 |
| Programming | 2 |
| United Nations | 1 |
|
| |||
| safety practice | |||
| практика безопасности: 10 phrases in 7 subjects |
| Astronautics | 2 |
| Firefighting and fire-control systems | 1 |
| Food industry | 1 |
| General | 2 |
| Nuclear physics | 1 |
| Programming | 2 |
| United Nations | 1 |