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Acker process |
阿 克 法 : 18 phrases in 10 subjects |
Animal husbandry | 1 |
Chemistry | 3 |
Desert science | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Metallurgy | 5 |
Pharmacology | 1 |
Reproductive biology | 1 |
Space | 1 |
Technology | 2 |
Textile industry | 1 |