BS ISO 2551:2020
纺织地板覆盖物和瓷砖形式的纺织地板覆盖物 确定由于不同的水和热条件以及平面外变形的影响而引起的尺寸变化
Textile floor coverings and textile floor coverings in tile form. Determination of dimensional changes due to the effects of varied water and heat conditions and distortion out of plane