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["采购内容"]
["序号","材料名称","规格型号","备注"]
[1,"雷诺护垫","5%锌铝丝\n网孔6*8（0～+8）\n网丝2.2，边丝2.7，绑丝2.2\n网箱尺寸（长*宽*高）：双隔板"]