
BS 8000-16 AMD1. Workmanship on building sites. Part 16. Code of practice for sealing joints in buildings using sealants
出版:British Standards Institution

专家解读视频
BS 8000-16 AMD1. Workmanship on building sites. Part 16. Code of practice for sealing joints in buildings using sealants
出版:British Standards Institution
专家解读视频