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土 类 : 340 phrases in 29 subjects |
Agriculture | 14 |
Animal husbandry | 1 |
Biology | 1 |
Bridge construction | 24 |
Business | 2 |
China | 1 |
Construction | 3 |
Desert science | 13 |
Earth sciences | 34 |
Ecology | 12 |
Economy | 1 |
Electronics | 3 |
Engineering geology | 26 |
Environment | 2 |
Explosives and Explosive Ordnance Disposal | 4 |
Forestry | 4 |
General | 4 |
Geology | 1 |
Hydroelectric power stations | 6 |
Management | 1 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Rail transport | 2 |
Soil science | 16 |
Space | 1 |
Statistics | 1 |
Technology | 157 |
United Nations | 1 |
Water resources | 2 |