Home / Standards / GB/T 22352-2008 GB/T 22352-2008 Active Earth-moving machinery - Pipelayers - Terminology and commercial specifications 土方机械 吊管机 术语和商业规格 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2008-08-26 Implementation 2009-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A