EN 60917-2-3-2006 电子设备用机械结构设计模块化规则.第2-3部分:分规范.25 mm设备接口配合尺寸.扩展详细规范.分机柜,底板,前面板和插入件的尺寸
Modular order for the development of mechanical structures for electronic equipment practices Part 2-3: Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Extended detail specification - Dimensions for subracks