ISO 6626:1989现行
Internal combustion engines - Piston rings - Coil-spring-loaded oil control rings
出版：International Organization for Standardization
专家解读视频
JIS B 8032-12:1998 - Identical
DIN ISO 6626 (1990-06) - Identical
BS 5341-8.1:1992 - Equivalent
SS ISO 6626 Ed. 1 (1991) - Identical
UNE 26434:1995 - Identical
UNI ISO 6626:1992 - Identical
GB/T 1149.14-2008 - Identical
KS R ISO 6626:2003 - Identical
