ICS 91.060.30CCS P 32中华人民共和国国家标准GB/T 44546—2024建筑用装配式集成吊顶通用技术要求General technical requirements of assembled integrated ceiling for buildings2024-09-29 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 ················································...