喷出 : 261 phrases in 31 subjects |
Agriculture | 5 |
Animal husbandry | 1 |
Architecture | 3 |
Automobiles | 7 |
Aviation | 15 |
Bridge construction | 1 |
Business | 1 |
Compressors | 1 |
Desert science | 2 |
Drilling | 2 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 12 |
Engineering geology | 16 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 5 |
General | 30 |
Geology | 2 |
Hydroelectric power stations | 3 |
Life sciences | 1 |
Metallurgy | 20 |
Nautical | 1 |
Oil / petroleum | 18 |
Plastics | 1 |
Refrigeration | 2 |
Shipbuilding | 3 |
Space | 10 |
Steel production | 1 |
Technology | 93 |
Transport | 1 |
Water resources | 1 |