Home / Standards / GB/T 13469-2008 GB/T 13469-2008 Abolished Economical operation for centrifugal, mixed flow, axial flow and vortex pump systems 离心泵、混流泵、轴流泵与旋涡泵系统经济运行 Standard Type GBT ICS 23.120 CCS J72 Status 废止 Issue Date 2008-05-27 Implementation 2008-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委