[{"title":"( 2 个子文件 61KB ) PCB封装库——SOP封装","children":[{"title":"SO.LIB <span style='color:#111;'> 1.22MB </span>","children":null,"spread":false},{"title":"SSOP.LIB <span style='color:#111;'> 1.59MB </span>","children":null,"spread":false}],"spread":true}]