Home / Standards / GB/T 13007-2011 GB/T 13007-2011 Active Centrifugal pump - Effeciency 离心泵 效率 Standard Type GBT ICS 23.080 CCS J71 Status 现行 Issue Date 2011-12-30 Implementation 2012-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会