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1.Dry powder, granule raw materials which have special requirements to drying. For example: HP vesicant, lees, light calcium carbonate, active white earth, magnetic powder, graphite, medical slag and so on.
对有特殊要求的粉状,颗粒状物料的干燥。如:HP发泡剂、酒糟渣、轻质碳酸钙、活性白土、磁粉、石墨、药渣。收藏指正
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