document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=10&id=53087\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 含铟氧化锌烟尘高效提取铟及清洁工艺文档下载.doc </a></div></Center>");