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承载 能力: 122 phrases in 25 subjects |
Animal husbandry | 1 |
Automobiles | 8 |
Bridge construction | 9 |
Compressors | 1 |
Computer networks | 1 |
Demography | 3 |
Desert science | 2 |
Drilling | 2 |
Ecology | 1 |
Economy | 1 |
Electric machinery | 4 |
Electronics | 4 |
Engineering geology | 3 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Hydroelectric power stations | 5 |
Information technology | 2 |
Metallurgy | 3 |
Oil / petroleum | 9 |
Plastics | 1 |
Rail transport | 1 |
Technology | 51 |
Telecommunications | 2 |
Textile industry | 2 |
Water resources | 3 |