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商品属性 [品牌] Double A [型号] A4 70g [单包张数] 500 [箱规] 5包/箱 [产地] 中国 [复印纸规格] A4 [克重] 70 [是否是进口产品] 否 [厚度] ≤95 [打印纸规格] 单层 [不透明度] 94 [表面粗糙度] ≤60