NF C93-441-2-5*NF EN 60917-2-5:2013 电子设备用机械结构设计模块化规程 第2-5部分:分规范 25 mm设备接口协调尺寸规格 其他设备用机箱接口尺寸规格
Modular order for the development of mechanical structures for electronic equipment practices - Part 2-5 : sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Cabinet interface dimensions for miscellaneous equip