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等温线: 196 phrases in 28 subjects |
Agriculture | 13 |
Air defense | 1 |
Animal husbandry | 1 |
Aviation | 2 |
Bridge construction | 1 |
Chemistry | 14 |
Construction | 1 |
Desert science | 13 |
Ecology | 2 |
Engineering geology | 6 |
Explosives and Explosive Ordnance Disposal | 3 |
General | 14 |
Hydroelectric power stations | 8 |
Hydrology | 1 |
Metallurgy | 14 |
Nautical | 1 |
Oil / petroleum | 18 |
Plastics | 1 |
Polymers | 4 |
Refrigeration | 6 |
Remote sensing | 1 |
Space | 3 |
Steel production | 1 |
Technology | 57 |
Telecommunications | 1 |
Textile industry | 2 |
Water resources | 5 |
Wind Energy | 2 |