Home / Standards / GB/T 44747.1-2024 GB/T 44747.1-2024 Active Building construction machinery and equipment—Concrete placing systems for stationary equipment—Part 1:Terminology and commercial specifications 建筑施工机械与设备 固定式混凝土布料机 第1部分:术语和商业规格 Standard Type GBT ICS 91.220 CCS P97 Status 现行 Issue Date 2024-10-26 Implementation 2025-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A