IEC 60917-2-4:2010
电子设备用机械结构设计模块化规则.第2-4部分:分规范.25mm设备接口协调尺寸.与IEC 60297-3-100标准一致的机架或货架可用的支架或底架用适配尺寸(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