常用电阻标称值
http://www.oecomm.com/downfile.asp?bid=8fid=59
电子通信产品的硬件可靠性设计
http://www.oecomm.com/downfile.asp?bid=8fid=61
PCB板基础教材
http://www.oecomm.com/downfile.asp?bid=8fid=63
元件静电敏感度
http://www.oecomm.com/downfile.asp?bid=8fid=94
IC封装术语
http://www.oecomm.com/downfile.asp?bid=8fid=95
芯板和半固化片规格厚度常数一览表
http://www.oecomm.com/downfile.asp?bid=8fid=96
PCB Layout中的走线策略
http://www.oecomm.com/downfile.asp?bid=8fid=112
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