发展中的电子设备构体机械结构模数序列 第2-4部分:分规范 25 mm设备构体的接口协调尺寸 适用于符合IEC 60297-3-100(19 in)机柜或机架的插箱或机箱的适配尺寸
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 applicable in cabinets or racks in accordance with IEC 60297-3-100 (19 in)