Mainly applies in the print circuit wafer, is electronics industries and so on the electronic accounting machine as well as communication equipment the essential foundation material.
主要应用于印制电路板，是电子计算机以及通讯设备等电子工业中不可缺少的基础材料。
Mainly applies in the print circuit wafer, is electronics industries and so on the electronic accounting machine as well as communication equipment the essential foundation material.
主要应用于印制电路板，是电子计算机以及通讯设备等电子工业中不可缺少的基础材料。
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