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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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。

youdao