
Abrasion-resistant cast irons - Classification
出版:International Organization for Standardization

专家解读视频
AS 2027-2007 - Identical
NEN ISO 21988:2006 - Identical
SS ISO 21988 Ed. 1 (2006) - Identical
BS ISO 21988:2006 - Identical
KS D ISO 21988:2013 - Identical
KS D ISO 21988:2007 - Identical