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发热 量: 95 phrases in 20 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Automobiles | 5 |
Aviation | 2 |
Business | 1 |
Drilling | 1 |
Earth sciences | 4 |
Ecology | 5 |
Electronics | 7 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Geology | 1 |
Metallurgy | 3 |
Nautical | 1 |
Nuclear physics | 1 |
Oil / petroleum | 5 |
Physical sciences | 2 |
Refrigeration | 3 |
Space | 2 |
Technology | 47 |