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面密度: 125 phrases in 27 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Automobiles | 1 |
Aviation | 3 |
Business | 2 |
Chemistry | 1 |
Compressors | 1 |
Desert science | 3 |
Ecology | 2 |
Electronics | 20 |
Explosives and Explosive Ordnance Disposal | 1 |
Furniture | 1 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Information technology | 11 |
Metallurgy | 6 |
Metrology | 2 |
Multimedia | 4 |
Nautical | 1 |
Nuclear physics | 1 |
Oil / petroleum | 8 |
Physics | 4 |
Space | 5 |
Surgery | 1 |
Technology | 31 |
Telecommunications | 6 |
Wood processing | 4 |