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beneficiation [ˌbεnəˌfɪʃi'eɪʃn] n
agric., chem. 浓缩
ecol. 废物回收加工 (beneficiatio)
met. 矿石预处理 (冶炼前的); 矿石富集
min.proc. 选矿; 富集; 富选; 精选
oil 增效作用
tech. 去除杂质改进材料的化学物理性质
beneficiation: 26 phrases in 3 subjects
Explosives and Explosive Ordnance Disposal3
Metallurgy18
Technology5

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