
Internal combustion engines - Piston rings Part 4: Half keystone rings made of steel
出版:International Organization for Standardization

專家解讀視頻
BS ISO 6624-4:2003 - Identical
NEN ISO 6624-4:2005 - Identical
KS R ISO 6624-4:2004 - Identical
Internal combustion engines - Piston rings Part 4: Half keystone rings made of steel
出版:International Organization for Standardization
專家解讀視頻
BS ISO 6624-4:2003 - Identical
NEN ISO 6624-4:2005 - Identical
KS R ISO 6624-4:2004 - Identical