//document.write(); document.getElementById("div_canshu").innerHTML="
规格选型<\/div>
尺寸<\/td>
传感器输出类型<\/td>
电源电压<\/td>
风扇速度<\/td>
高度<\/td>
功耗<\/td>
交流或直流操作<\/td>
宽度<\/td>
气流量<\/td>
深度<\/td>
系列<\/td>
噪声水平<\/td>
轴承类型<\/td><\/tr>
80 x 80 x 25mm(3)<\/option><\/select>重新选择<\/span><\/td>
转速计(3)<\/option><\/select>重新选择<\/span><\/td>
12 V dc(1)<\/option>
12 V 直流(2)<\/option><\/select>重新选择<\/span><\/td>
3600rpm(3)<\/option><\/select>重新选择<\/span><\/td>
80mm(3)<\/option><\/select>重新选择<\/span><\/td>
2.8W(2)<\/option>
2.2W(1)<\/option><\/select>重新选择<\/span><\/td>
直流(3)<\/option><\/select>重新选择<\/span><\/td>
80mm(3)<\/option><\/select>重新选择<\/span><\/td>
78m3/h(1)<\/option>
79m3/h(2)<\/option><\/select>重新选择<\/span><\/td>
25mm(3)<\/option><\/select>重新选择<\/span><\/td>
8400N(3)<\/option><\/select>重新选择<\/span><\/td>
37dB(3)<\/option><\/select>重新选择<\/span><\/td>
套筒轴承(3)<\/option><\/select>重新选择<\/span><\/td><\/tr><\/table><\/div>"; function clearsel(nameid) { var PV=document.getElementById(nameid); for(var i=0;i