//document.write(); document.getElementById("div_canshu").innerHTML="
规格选型<\/div>
CAD 绘图<\/td>
材料<\/td>
金属件<\/td>
类型<\/td>
螺纹尺寸<\/td>
压缩变形<\/td>
压缩负荷<\/td>
直径<\/td>
总体高度<\/td><\/tr>
3D CAD 模型(2)<\/option><\/select>重新选择<\/span><\/td>
天然橡胶(2)<\/option><\/select>重新选择<\/span><\/td>
镀锌钢(2)<\/option><\/select>重新选择<\/span><\/td>
电铃座架(2)<\/option><\/select>重新选择<\/span><\/td>
M10(2)<\/option><\/select>重新选择<\/span><\/td>
2.3mm(2)<\/option><\/select>重新选择<\/span><\/td>
108daN(1)<\/option>
267daN(1)<\/option><\/select>重新选择<\/span><\/td>
78mm(2)<\/option><\/select>重新选择<\/span><\/td>
30mm(2)<\/option><\/select>重新选择<\/span><\/td><\/tr><\/table><\/div>"; function clearsel(nameid) { var PV=document.getElementById(nameid); for(var i=0;i