[{"title":"( 3 个子文件 606KB ) GT21L16S2W手册、例程","children":[{"title":"GT21L16S2W-51.rar <span style='color:#111;'> 2.38KB </span>","children":null,"spread":false},{"title":"GT21L16S2W用户手册V31.pdf <span style='color:#111;'> 560.11KB </span>","children":null,"spread":false},{"title":"GT21L16S2W.pdf <span style='color:#111;'> 251.97KB </span>","children":null,"spread":false}],"spread":true}]