JCT887-2025干挂石材幕墙用环氧胶粘剂.pdf

ICS91.100.50ccsQ24中华人民共和国建材行业标准JC/T887一2025代替JC887一2001干挂石材幕墙用环氧胶粘剂Epoxyadhesivesformetalhangingstone...