ICS 13.220.20CCS C 82中华人民共和国国家标准GB/T 44481—2024建筑消防设施检测技术规范Technical specification for inspection and testing of building fire protectionfacilities2024-09-29 发布2025-04-01 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ··············································...