
Internal combustion engines - Piston rings Part 2: Half keystone rings made of cast iron
出版:International Organization for Standardization

專家解讀視頻
SAE J 2001:1998 - Equivalent
BS ISO 6624-2:2003 - Identical
KS R ISO 6624-2:2009 - Identical
GB/T 1149.11-2010 - Identical