就算是普通打印纸，两个公司做的打印纸，细分析，肯定不一样。学校用的打印纸和学生给的打印纸，一对比就知道了。

来源: honeydue 于 2017-09-11 12:09:25 [旧帖] [给我悄悄话] 本文已被阅读：次

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