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不利条 件: 40 phrases in 17 subjects |
Agriculture | 4 |
Animal husbandry | 1 |
Automobiles | 1 |
Business | 2 |
Commerce | 1 |
Construction | 1 |
Desert science | 1 |
Earth sciences | 1 |
Economy | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Labor law | 1 |
Nuclear and fusion power | 1 |
Project management | 6 |
Rail transport | 1 |
Reproductive biology | 1 |
Space | 1 |
Technology | 13 |