
Resilient floor coverings - Specification for floor panels/assembly for loose laying (ISO 20326:2016); German and English version prEN ISO 20326:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Resilient floor coverings - Specification for floor panels/assembly for loose laying (ISO 20326:2016); German and English version prEN ISO 20326:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频