 |
| guide valve: 84 phrases in 16 subjects |
| Armored vehicles | 8 |
| Automated equipment | 1 |
| Automobiles | 16 |
| Aviation | 1 |
| Machine components | 4 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Metallurgy | 3 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Production | 3 |
| Shipbuilding | 2 |
| Technology | 37 |
| Thermal engineering | 1 |
| Transport | 2 |