document.write("·<a href='article/");document.write("201708");document.write("/");document.write("480");document.write(".html'>上一条：");document.write("小知识：所有PE胶袋都可以用来装食品吗？");document.write("</a>");document.write("<br />·<a href='article/");document.write("201708");document.write("/");document.write("477");document.write(".html'>下一条：");document.write("包装胶带对化工行业的影响");document.write("</a>");