 |
| |||
| security studies (Alex_Odeychuk) | |||
| исследование проблем безопасности: 17 phrases in 6 subjects |
| Aviation | 1 |
| Education | 1 |
| Energy industry | 8 |
| Scientific | 2 |
| Security systems | 2 |
| Technology | 3 |
|
| |||
| security studies (Alex_Odeychuk) | |||
| исследование проблем безопасности: 17 phrases in 6 subjects |
| Aviation | 1 |
| Education | 1 |
| Energy industry | 8 |
| Scientific | 2 |
| Security systems | 2 |
| Technology | 3 |