标准摘要
[中文适用范围]： 目的是确保机柜和机架的机械互换性以及子架安装的机械互换性的尺寸规格。机柜和机架可以布置在一起，形成更大的操作单元 [外文原描述]： Specifies dimensions for ensure mechanical interchangeability of cabinets and racks, and ensure mechanical interchangeability for subrack mounting.
英文名称Modular order for the development of mechanical structures for electronic equipment practices - Part 2: Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Section 1: Detail specification - Dimensions for cabinets and racks