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classification
是什么意思
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classification
类别
classification
分类,分级,等级
classification efficiency
分级效率
classification of corrosion
腐蚀分类
classification of fire hazards
火灾危险性分类
classification of land
地目
classification of pollutant
污染物分类
classification of production
生产类别
classification of treatment
处理分类
classification of waste
废水分类,废物分类
classification, assortment, divide into classes, classify
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