钾硝 : 86 phrases in 16 subjects |
Agriculture | 12 |
Architecture | 2 |
Chemistry | 14 |
Desert science | 5 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Food industry | 3 |
General | 19 |
Hydroelectric power stations | 1 |
Metallurgy | 5 |
Nautical | 2 |
Pharmacology | 3 |
Plastics | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 14 |