 |
| |||
| secret use; use under secrecy | |||
| секретное использование: 12 phrases in 4 subjects |
| Business | 1 |
| Information security and data protection | 1 |
| Military | 7 |
| Security systems | 3 |
|
| |||
| secret use; use under secrecy | |||
| секретное использование: 12 phrases in 4 subjects |
| Business | 1 |
| Information security and data protection | 1 |
| Military | 7 |
| Security systems | 3 |