document.write("·<a href='article/");document.write("201704");document.write("/");document.write("339");document.write(".html'>上一条：");document.write("清洁网：甲醛为较高毒性的物质，怎样减少和降低室内甲醛的污染呢");document.write("</a>");document.write("<br />·<a href='article/");document.write("201704");document.write("/");document.write("337");document.write(".html'>下一条：");document.write("保洁网：油烟机外表和滤网最好经常清洗，尤其是集油网最好每月清");document.write("</a>");