Home / Standards / GB/T 11705-2009 GB/T 11705-2009 Active Test method for marine electric three-spindle screw pump 船用电动三螺杆泵试验方法 Standard Type GBT ICS 47.020.50 CCS U47 Status 现行 Issue Date 2009-03-09 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit N/A