gravity tank: 33 phrases in 20 subjects |
Astronautics | 1 |
Automobiles | 4 |
Construction | 1 |
Ecology | 2 |
Makarov | 2 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Military | 1 |
Mining | 1 |
Nautical | 1 |
Oil / petroleum | 3 |
Oil and gas technology | 1 |
Oilfields | 2 |
Polymers | 1 |
Road works | 1 |
Shipbuilding | 3 |
Technology | 3 |
Textile industry | 1 |
Thermal engineering | 2 |
Transport | 1 |