 |
| inlet valve: 138 phrases in 36 subjects |
| Aerohydrodynamics | 1 |
| Armored vehicles | 5 |
| Artillery | 1 |
| Astronautics | 3 |
| Automated equipment | 1 |
| Automobiles | 10 |
| Aviation | 1 |
| Construction | 2 |
| Electrical engineering | 4 |
| Electronics | 2 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 1 |
| Gas processing plants | 2 |
| General | 1 |
| Machine components | 8 |
| Machine tools | 1 |
| Machinery and mechanisms | 1 |
| Makarov | 3 |
| Mechanic engineering | 2 |
| Mechanics | 1 |
| Military | 1 |
| Mining | 1 |
| Molikpaq | 1 |
| Nautical | 3 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Programming | 1 |
| Rail transport | 2 |
| Refrigeration | 2 |
| Sakhalin | 2 |
| Shipbuilding | 1 |
| Technology | 62 |
| Thermal engineering | 3 |
| Torpedoes | 1 |
| Transport | 1 |