document.write("<img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=2' title='' target='_top'><b>发电机</b></a>（2）<br><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=27' title='' target='_top'>汽油机</a><br><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=28' title='' target='_top'>柴油发电机</a><br><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=3' title='' target='_top'><b>发电机组</b></a>（7）<br><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=6' title='' target='_top'>珀金斯系列</a>（2）<br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=13' title='' target='_top'>开架柴油发电机组</a><br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=14' title='' target='_top'>静音柴油机组</a><br><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=7' title='' target='_top'>康明斯系列</a>（2）<br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=15' title='' target='_top'>开架柴油发电机组</a><br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=16' title='' target='_top'>静音柴油机组</a><br><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=8' title='' target='_top'>潍柴华丰系列</a>（2）<br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=17' title='' target='_top'>开架柴油发电机组</a><br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=18' title='' target='_top'>静音柴油机组</a><br><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=9' title='' target='_top'>道依茨系列</a>（2）<br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=19' title='' target='_top'>开架柴油发电机组</a><br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=20' title='' target='_top'>静音柴油机组</a><br><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=10' title='' target='_top'>全柴系列</a>（2）<br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=21' title='' target='_top'>开架柴油发电机组</a><br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=22' title='' target='_top'>静音柴油机组</a><br><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=11' title='' target='_top'>扬动系列</a>（2）<br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=23' title='' target='_top'>开架柴油发电机组</a><br><img src='../images/tree_line3.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=24' title='' target='_top'>静音柴油机组</a><br><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder4.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=12' title='' target='_top'>上柴系列</a>（2）<br><img src='../images/tree_line4.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line1.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=25' title='' target='_top'>开架柴油发电机组</a><br><img src='../images/tree_line4.gif' width='17' height='16' valign='abvmiddle'><img src='../images/tree_line2.gif' width='17' height='16' valign='abvmiddle'><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=26' title='' target='_top'>静音柴油机组</a><br><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=4' title='' target='_top'><b>电动机</b></a><br><img src='../Images/tree_folder3.gif' width='15' height='15' valign='abvmiddle'><a href='/Photo/ShowClass.asp?ClassID=5' title='' target='_top'><b>水泵系列</b></a><br>");