[{"title":"( 5 个子文件 15.23MB ) 音响放大器原理图和pcb.rar","children":[{"title":"原理图和pcb","children":[{"title":"音响放大器PCB_Project.PrjPcb <span style='color:#111;'> 40.48KB </span>","children":null,"spread":false},{"title":"音响放大器 6.25 sch.SchDoc <span style='color:#111;'> 166.00KB </span>","children":null,"spread":false},{"title":"音响放大器PCB_Project.PrjPcbStructure <span style='color:#111;'> 61B </span>","children":null,"spread":false},{"title":"音响放大器 (二维)6.25 pcb.PcbDoc <span style='color:#111;'> 7.78MB </span>","children":null,"spread":false},{"title":"音响放大器(三维) 6.25 pcb.PcbDoc <span style='color:#111;'> 10.17MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]