[{"title":"(2个子文件58KB)IPEX天线座PCB封装,AD软件打开,可3D显示","children":[{"title":"IPEX天线座3D封装","children":[{"title":"readMe.txt <span style='color:#111;'>15B</span>","children":null,"spread":false},{"title":"IPEX.PcbLib <span style='color:#111;'>140.50KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]