Home / Standards / GB/T 7920.6-2005 GB/T 7920.6-2005 Active Building construction machinery and equipment Piling equipment Terminology and commercial specifications 建筑施工机械与设备 打桩设备 术语和商业规格 Standard Type GBT ICS 01.040.53 CCS P97 Status 现行 Issue Date 2005-07-01 Implementation 2006-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A