 |
| throttle valve: 54 phrases in 20 subjects |
| Armored vehicles | 6 |
| Automated equipment | 2 |
| Automobiles | 6 |
| Aviation | 3 |
| Electronics | 1 |
| Energy industry | 3 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Mining | 1 |
| Oil / petroleum | 5 |
| Oil and gas technology | 3 |
| Oil processing plants | 1 |
| Oilfields | 1 |
| Rail transport | 7 |
| Shipbuilding | 1 |
| Technology | 5 |
| Thermal engineering | 1 |
| Transport | 4 |
| Valves | 1 |