ISO 6623:2004被替代
Internal combustion engines - Piston rings - Scraper rings made of cast iron
出版：International Organization for Standardization
专家解读视频
DIN ISO 6623 (1990-06) - Identical
DIN 70930 (1973-06) - Similar
BS 5341-4:1976 - Similar
UNI ISO 6623:1992 - Identical
BS 5341-1:1976 - Similar
UNE 26418:1992 - Identical
BS 5341-2:1977 - Similar
GB/T 1149.6-2008 - Identical
KS R ISO 6623:2009 - Identical
BS 5341-3:1976 - Similar
BS ISO 6623:2004 - Identical
BS 5341-7.2:1992 - Equivalent
NEN ISO 6623:2004 - Identical
