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средства обеспечения безопасности : 81 phrases in 18 subjects |
| Air defense | 1 |
| Astronautics | 5 |
| Aviation | 1 |
| Aviation medicine | 2 |
| Energy industry | 8 |
| General | 2 |
| Industrial hygiene | 1 |
| Information security and data protection | 3 |
| Information technology | 1 |
| Material safety data sheet | 1 |
| Military | 28 |
| Nuclear physics | 1 |
| Politics | 1 |
| Programming | 7 |
| Security systems | 9 |
| Space | 3 |
| Technology | 6 |
| Weapons of mass destruction | 1 |