Home / Standards / GB/T 25638.1-2010 GB/T 25638.1-2010 Active Building construction machinery and equipment - Concrete pumps - Part 1: Terminology and commercial specifications 建筑施工机械与设备 混凝土泵 第1部分:术语与商业规格 Standard Type GBT ICS 91.220 CCS P97 Status 现行 Issue Date 2010-12-01 Implementation 2011-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A