易 燃 的 : 50 phrases in 16 subjects |
Architecture | 3 |
Automobiles | 8 |
Aviation | 2 |
Economy | 1 |
Electronics | 1 |
General | 7 |
Household appliances | 1 |
Hydroelectric power stations | 1 |
International trade | 2 |
Metallurgy | 3 |
Nautical | 4 |
Plastics | 4 |
Space | 4 |
Swedish | 1 |
Technology | 7 |
United States | 1 |