document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=10&id=4613\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 浅谈不锈钢切削加工中刀具切削参数的合理选择文档下载.doc </a></div></Center>");