q=protel+dxp+2004%E7%94%B5%E8%B7%AF%E6%9D%BF%E8%AE%BE%E8%AE%A1%E5%AE%9E%E4%BE%8B%E4%B8%8E%E6%93%8D%E4%BD%9C&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=NS&searchWay0=marc&logical0=AND
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Protel DXP 2004电路板设计实例与操作