Home / Standards / HG/T 2540-1993 HG/T 2540-1993 内燃机车机油橡胶软管 内燃机车机油橡胶软管 Standard Type HGT ICS 83.140.40 CCS G42 Status N/A Issue Date 1900-01-01 Implementation N/A Responsible Dept 化学工业部 Drafting Unit N/A