扩散的 : 94 phrases in 21 subjects |
Agriculture | 4 |
Architecture | 1 |
Automobiles | 3 |
Aviation | 4 |
Chemistry | 1 |
Earth sciences | 5 |
Ecology | 2 |
Economy | 1 |
Electronics | 13 |
General | 17 |
Hydroelectric power stations | 2 |
International trade | 1 |
Medical | 1 |
Metallurgy | 15 |
Nautical | 1 |
Oil / petroleum | 1 |
Refrigeration | 4 |
Space | 2 |
Technology | 14 |
United Nations | 1 |
Water supply | 1 |