[{"title":"( 4 个子文件 199KB ) 基于DSP技术的语音信号处理","children":[{"title":"打印","children":[{"title":"封面及目录.doc <span style='color:#111;'> 78.00KB </span>","children":null,"spread":false},{"title":"正文.doc <span style='color:#111;'> 280.00KB </span>","children":null,"spread":false},{"title":"任务书.doc <span style='color:#111;'> 38.50KB </span>","children":null,"spread":false},{"title":"dsp 评阅表.doc <span style='color:#111;'> 34.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]