document.getElementById("div_canshu").innerHTML="
规格选型<\/div>
保持温度<\/td>电线长度<\/td>电线间距<\/td>电线直径<\/td>额定电压<\/td>复位容差<\/td>容差<\/td>跳闸容差<\/td>引线方向<\/td>运行中温度<\/td>主体长度<\/td>主体高度<\/td>主体宽度<\/td>主体直径<\/td>最大电流<\/td><\/tr>