document.write("<li><img src='/Files/images/sysimages/1_18.jpg' />　<a href='/cn/products/HJJCYQ/QTCKYQ/496.html'>便携式烟气分析仪</a> </li>")

document.write("<li><img src='/Files/images/sysimages/1_18.jpg' />　<a href='/cn/products/HJJCYQ/QTCKYQ/495.html'>便携式烟气分析仪</a> </li>")