document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=10&id=32795\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 硝基氧化剂的N2O4含量的近红外光谱定量分析文档下载.doc </a></div></Center>");