 |
| сигнал опасности: 49 phrases in 20 subjects |
| American usage, not spelling | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Ecology | 1 |
| Electronics | 2 |
| Energy industry | 3 |
| Forestry | 1 |
| General | 5 |
| GOST | 3 |
| Law | 1 |
| Makarov | 5 |
| Medical appliances | 1 |
| Military | 6 |
| Nuclear physics | 1 |
| Physics | 1 |
| Sakhalin | 1 |
| Security systems | 4 |
| Shipbuilding | 1 |
| Technology | 8 |
| Transport | 1 |