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根据循环酸洗工艺选定泵的参数、泵型、泵结构和泵密封方式．按照选用的清洗剂的腐蚀性，确定泵过流部件的材质
According to the cycle pickling process parameters selected pump, pump, pump structure and pump seal. According to the corrosiveness of the selected cleaning agent, determine the pump over-current components of the material