标准查询 标准查询铺地织物.改良的维特曼(Vettermann)鼓试验用抗切边损坏的测定
Textile floor coverings - Determination of resistance to damage at cut edges using the modified Vettermann drum test
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标准查询Textile floor coverings - Determination of resistance to damage at cut edges using the modified Vettermann drum test
