[{"title":"( 4 个子文件 16.14MB ) 双路电压比较器PCB工程","children":[{"title":"比较器.PDF <span style='color:#111;'> 143.76KB </span>","children":null,"spread":false},{"title":"比较器.PrjPCB <span style='color:#111;'> 35.88KB </span>","children":null,"spread":false},{"title":"比较器.PcbDoc <span style='color:#111;'> 16.71MB </span>","children":null,"spread":false},{"title":"比较器.SchDoc <span style='color:#111;'> 199.50KB </span>","children":null,"spread":false}],"spread":true}]