document.write('<ul>');
document.write('<li><a href="http://www.ysjw.cn" target="_blank" title="朗昆空压机">朗昆空压机</a></li>');
document.write('</ul>');
document.write('<ul>');
document.write('<li><a href="http://www.51ysj.net/" target="_blank" title="陕西维尔泰克压缩机">维尔泰克压缩机</a></li>');
document.write('</ul>');