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它首次应用于德兴铜矿泗洲选矿厂二期工程和大山选矿厂,解决了物料仓结拱的难题。它采用800kPa的干
It is the first time applied to Dexing Copper Mine Sizhou Concentrator Phase II Project and Dashan Concentrator, to solve the problem of material storage arch. It uses 800kPa dry