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等级规格F1等50G100G200G500G1KG2KG5KG10KG15KG20KG25KG30KGF2等50G100G200G500G1KG2KG5KG10KG15KG20KG25KG30KGF3等50G100G200G500G1KG2KG5KG10KG15KG20KG25KG30KGM1等50G100G200G500G1KG2KG5KG10KG15KG20KG25KG30KG)