[化] 保温材料

lagging material的用法和样例：

例句

One method of reducing heat loss is to wrap the baby in an insulating material.减少热量损失的方法之一是用绝热材料来包裹婴儿。
It consists of a solid copper conductor surrounded by insulating material and a braided conductive shield.它是由以绝热材料围绕的固体铜质导体和编成辫状的可导电的遮蔽组成。

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around someone's neck

as a reference

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