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, chassis, backplanes, front panels and plug-in units (IEC 60917-2-3:2006); German version EN 60917-2-3:2006
电子设备实践用机械结构开发的模块化顺序第2-3部分:分规范25mm设备实践的接口协调尺寸扩展详细规范子架、机箱、背板、前面板和plu的尺寸