[{"title":"(2个子文件2.3MB)Velodyne32介绍及操作手册","children":[{"title":"ChinaLidar32E.pdf <span style='color:#111;'>314.02KB</span>","children":null,"spread":false},{"title":"63-9113HDL-32Emanual_RevC_FEB2012.pdf <span style='color:#111;'>2.08MB</span>","children":null,"spread":false}],"spread":true}]