"A1-2020"的相关文档 - 文档中心

BS EN 61850-7-2-2010 + A1-2020 (2022).pdf
BSI Standards PublicationCommunication networks and systems for power utility automationBasic information and communic...
2025-11-25发布50 浏览364 页2 次下载4.28 MB
BS EN 13830-2015 + A1-2020 (2022).pdf
Curtain walling — Product standardBS EN 13830:2015+A1:2020Incorporating corrigendum May 2022National forewordThis Brit...
2025-11-25发布161 浏览96 页3 次下载42.17 MB
BS EN 12604-2017 + A1-2020 (2023).pdf
BSI Standards PublicationIndustrial, commercial and garage doors and gates — Mechanical aspects — Requirements and...
2025-11-25发布129 浏览22 页1 次下载782.75 KB