承载 力 : 493 phrases in 41 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Architecture | 5 |
Automobiles | 12 |
Bridge construction | 85 |
Business | 1 |
Chemistry | 1 |
Commerce | 2 |
Compressors | 1 |
Computer networks | 1 |
Demography | 3 |
Desert science | 8 |
Drilling | 5 |
Earth sciences | 11 |
Ecology | 8 |
Economy | 1 |
Electric machinery | 4 |
Electronics | 5 |
Engineering geology | 52 |
Environment | 4 |
Explosives and Explosive Ordnance Disposal | 9 |
General | 1 |
Hydroelectric power stations | 29 |
Information technology | 3 |
Medical | 1 |
Metallurgy | 5 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 11 |
Plastics | 3 |
Polymers | 1 |
Rail transport | 6 |
Shipbuilding | 3 |
Soil science | 1 |
Space | 7 |
Technology | 186 |
Telecommunications | 2 |
Textile industry | 4 |
Transport | 1 |
Water resources | 5 |
Wind Energy | 2 |