ISO 21669:2005现行
Steel wire ropes - Determination of rotational properties
出版：International Organization for Standardization
专家解读视频
ISO 21669:2005 specifies a method for determining the rotational properties of steel wire rope.
NF ISO 21669 : 2005 - Identical
BS ISO 21669 : 2005 - Identical
SAC GB/T 31979 : 2015 - Identical
BS ISO 21669 : 2005 - Identical
NF ISO 21669 : 2005 - Identical
SAC GB/T 31979 : 2015 - Identical
KS D ISO 21669:2013 - Identical
KS D ISO 21669:2006 - Identical
BS ISO 21669:2005 - Identical
NF ISO 21669:2005 - Identical
SS ISO 21669 Ed. 1 (2005) - Identical
