[{"title":"( 3 个子文件 3.15MB ) 兄弟(Brother)机床通信协议","children":[{"title":"通讯协议.pdf <span style='color:#111;'> 1.91MB </span>","children":null,"spread":false},{"title":"Brother.doc <span style='color:#111;'> 133.00KB </span>","children":null,"spread":false},{"title":"Brother第七章:外部程序输入输出及通讯协议.pdf <span style='color:#111;'> 1.34MB </span>","children":null,"spread":false}],"spread":true}]