[{"title":"(3个子文件571KB)无线节能——无线充电电路","children":[{"title":"无线充电电路","children":[{"title":"BTN7960.pdf <span style='color:#111;'>588.15KB</span>","children":null,"spread":false},{"title":"无线充电电路.SchDoc <span style='color:#111;'>134.00KB</span>","children":null,"spread":false},{"title":"__Previews","children":[{"title":"Sheet2.SchDocPreview <span style='color:#111;'>22.13KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]