Home / Standards / GB/T 25411-2010 GB/T 25411-2010 Active IB single-stage centrifugal pumps IB型单级离心泵 Standard Type GBT ICS 65.060.35 CCS B91 Status 现行 Issue Date 2010-11-10 Implementation 2011-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A