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　　First, the conveying medium is different: we all know that chemical centrifugal pumps are used in the chemical industry, mainly used to convey chemical raw materials with various liquid media such as acid, alkali, corrosiveness and toxicity. The ordinary centrifugal pump can only be used to transport some non-corrosive, acid-alkaline liquid media, such as: clean water, sewage, etc. 　　Second, the material is different: in the material of the pump, chemical centrifugal pumps are generally made of materials that can resist ... more