This material is the first choice for premium carpet material.

是高级汽车地毯的首选材料。

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There are some specialist products available but you can use old carpet or any thick material.

也有一些专门的产品，但您可利用旧地毯或任何厚厚的材料。

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Rock wool carpet heat preservation is low thermal conductivity of a kind of high quality thermal insulation material.

岩棉保温毡是导热系数低的一种优质的保温隔热材料。

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The recycled blue jeans will be used as both sound absorption material and carpet backing.

FORBES: Ford Focus Uses Recycled Jeans