dump valve : 80 phrases in 20 subjects |
Apollo-Soyuz | 1 |
Armored vehicles | 4 |
Astronautics | 10 |
Automobiles | 1 |
Aviation | 7 |
Caspian | 1 |
Electronics | 2 |
Energy industry | 4 |
Firefighting and fire-control systems | 2 |
General | 1 |
Nautical | 2 |
Nuclear and fusion power | 1 |
Oil / petroleum | 4 |
Oil and gas | 1 |
Oil and gas technology | 4 |
Pipelines | 6 |
Rail transport | 1 |
Scuba diving | 1 |
Technology | 25 |
Thermal engineering | 2 |