[{"title":"( 4 个子文件 505KB ) PCB特性阻抗计算工具软件 TXLine2003(官方无病毒)","children":[{"title":"PCB特性阻抗计算工具软件TXLine2003.txt <span style='color:#111;'> 533B </span>","children":null,"spread":false},{"title":"CPW for TxLine.dll <span style='color:#111;'> 416.00KB </span>","children":null,"spread":false},{"title":"txline.ini <span style='color:#111;'> 563B </span>","children":null,"spread":false},{"title":"txline.exe <span style='color:#111;'> 697.00KB </span>","children":null,"spread":false}],"spread":true}]