[{"title":"( 4 个子文件 712KB ) 多点无线数据传输系统资料全套设计及说明材料.zip","children":[{"title":"多点无线数据传输系统资料","children":[{"title":"论文—多点无线数据传输系统.doc <span style='color:#111;'> 543.50KB </span>","children":null,"spread":false},{"title":"多点无线数据传输系统资料.JPG <span style='color:#111;'> 16.54KB </span>","children":null,"spread":false},{"title":"电路图.bmp <span style='color:#111;'> 903.80KB </span>","children":null,"spread":false},{"title":"一种点对多点无线数据传输系统的设计.pdf <span style='color:#111;'> 255.77KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]