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扩散 器 : 151 phrases in 30 subjects |
Agriculture | 2 |
Architecture | 1 |
Automobiles | 1 |
Aviation | 10 |
Chemistry | 1 |
China | 1 |
Construction | 1 |
Earth sciences | 1 |
Ecology | 2 |
Electronics | 9 |
Engineering geology | 1 |
General | 2 |
Information technology | 1 |
Metallurgy | 1 |
Mining | 1 |
Nautical | 2 |
Nuclear physics | 1 |
Oil / petroleum | 4 |
Oil processing plants | 2 |
Plastics | 2 |
Pulp and paper industry | 1 |
Rail transport | 1 |
Refrigeration | 4 |
Shipbuilding | 2 |
Space | 4 |
Technology | 84 |
Telecommunications | 1 |
United Nations | 6 |
Water resources | 1 |
Wood processing | 1 |