IEC 60917-2-4:2010
電子設備用機械結構設計模塊化規則.第2-4部分:分規范.25mm設備接口協調尺寸.與IEC 60297-3-100標準一致的機架或貨架可用的支架或底架用適配尺寸(19英寸)
Modular order for the development of mechanical structures for electronic equipment practices - Part 2-4: Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Adaptation dimensions for subracks or chassis applica