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求问一下各位大神，目前消费级的激光打印机各零部件的物料成本占比大概多少

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  •   nkzyx · Feb 17, 2020 · 1554 views
    This topic created in 2288 days ago, the information mentioned may be changed or developed.
    比如硒鼓、主控芯片、激光器这些，谢谢啦！
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    激光器大神物料主控
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