电线不能相互接触，必须包上橡胶层绝缘。
The wires must be insulated from touching each other with a rubber covering.
橡胶被用来使电线与外界绝缘。
举例说，橡胶用来使电线绝缘。
与电线四周围的橡胶绝缘层相类似，髓鞘环绕着发送信息的轴突，保护和加快着电脉冲。
Like rubber insulation around electrical wires, myelin wraps around message-sending axons, protecting and speeding electrical impulses.
我们可用橡胶使带电的电线绝缘。
最好采用合成聚合物电线，这种线的绝缘性与橡胶一样。
Make use of modern synthetic polymers have the same insulating properties of rubber.
丁基橡胶胶乳是电线、电缆及涂层织物和复合材料的极好绝缘材料。
In latex form it is an excellent insulating material for wires and cables, as well as for coating fabrics and composites.
丁基橡胶胶乳是电线、电缆及涂层织物和复合材料的极好绝缘材料。
In latex form it is an excellent insulating material for wires and cables, as well as for coating fabrics and composites.
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