[{"title":"( 2 个子文件 8.38MB ) 自动频域分解(AFDD):使用FDD从环境振动测量中识别模态参数-matlab开发","children":[{"title":"AFDD.zip <span style='color:#111;'> 4.20MB </span>","children":null,"spread":false},{"title":"github_repo.zip <span style='color:#111;'> 4.18MB </span>","children":null,"spread":false}],"spread":true}]