Home / Standards / HG/T 3044 HG/T 3044 普通输水用织物增强塑料软管 普通输水用织物增强塑料软管 Standard Type HGT ICS 23.040.70 CCS G42 Status N/A Issue Date 2011-12-20 Implementation N/A Responsible Dept 发布日期：1999-08-12 Drafting Unit N/A