 |
| предохранительное устройство: 86 phrases in 32 subjects |
| Agriculture | 1 |
| Artillery | 11 |
| Astronautics | 2 |
| Automated equipment | 3 |
| Automobiles | 3 |
| Aviation | 1 |
| Construction | 4 |
| Energy industry | 2 |
| Engines | 2 |
| General | 1 |
| Geology | 1 |
| Hydraulics | 1 |
| Machine components | 3 |
| Mechanic engineering | 2 |
| Medical appliances | 1 |
| Mining | 4 |
| Missiles | 5 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Polygraphy | 2 |
| Polymers | 1 |
| Public utilities | 2 |
| Rail transport | 2 |
| Roll stock | 2 |
| Security systems | 1 |
| Shipbuilding | 3 |
| Sports | 1 |
| Technology | 15 |
| Textile industry | 1 |
| Welding | 3 |
| Wood processing | 1 |