
Assembly tools for screws and nuts - Square drive sockets Part 1: Hand-operated sockets
出版:International Organization for Standardization

专家解读视频
NF ISO 2725-1:2007 - Identical
GB/T 3390.1-2013 - Modified
UNI ISO 2725-1:2000 - Identical
UNE 16507-1:1999 - Identical
NEN ISO 2725-1:2007 - Identical
SS ISO 2725-1 Ed. 2 (2007) - Identical