发展中的电子设备构体机械结构模数序列 第2部分:分规范 25mm设备构体的接口协调尺寸 第1篇:详细规范 机柜和机架的尺寸

Modular order for the development of mechanical structures for electronic equipment practices-Part 2:Sectional specification-Interface co-ordination dimensions for the 25mm equipment practice-Section 1:Detail specification-Dimensions for cabinets and racks