ANSI A137.3 / A108.19 / A108.20:2021现行
ANSI A137.3—2021, A108.19—2020 andA108.20—2020 American National Standard Specifications for Gauged Porcelain Tile and Gauged Porcelain Tile Panels/Slabs (Material and Installation Standards)
出版：Tile Council of America
专家解读视频
