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扩散系 数 : 104 phrases in 19 subjects |
Architecture | 1 |
Automobiles | 1 |
Chemistry | 1 |
Drilling | 2 |
Earth sciences | 6 |
Ecology | 1 |
Electronics | 7 |
Engineering geology | 3 |
General | 2 |
Hydroelectric power stations | 2 |
Metallurgy | 17 |
Oil / petroleum | 6 |
Polymers | 2 |
Refrigeration | 1 |
Space | 3 |
Technology | 45 |
Telecommunications | 1 |
Water resources | 2 |
Wind Energy | 1 |