backing fabric meaning in English

衬里织物
底布

Textile floor coverings - jute carpet backing fabric - specification
铺地织物.黄麻地毯背衬织物.规范
Standard test methods for backing fabric characteristics of pile yarn floor coverings
绒头纱线地板覆盖物的衬布特性的标准试验方法
Standard practice for pretreatment of backing fabrics used in textile conservation research
纺织材料保养研究用背衬织物预处理的标准规程