EN 60917-2-2-1996 電子設備用機械結構設計模型化規則.第2部分:分規范.25 mm設備接口配合尺寸.第2節:詳細規范.分機柜,機架,底板,前面板和插入單元尺寸
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 2: Detail Specification - Dimensions for Subracks,