Products of main interest are raw jute, hessian cloth and jute carpet backing.

主要行业的产品是原麻，麻布，地毯的麻衬垫物。

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Products of main interest are raw jute, hessian cloth and jute carpet backing.

主要行业的产品是原麻，麻布，地毯的麻。

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Carpet backing (primary) -the base fabric on which pile yarns are tufted an anchored to make a carpet.

一级地毯底布：在底布上面铺上层层纱线，最后组成簇绒地毯。

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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

When a wool carpet surpasses its utility, it gets turned into secondary fuel for the cement industry, and the leftover chalk gets used for backing carpet tiles.

CNN: From seat backs to handbags: How airlines recycle