BS EN 60917-2:1994 研制電子設(shè)備機(jī)械構(gòu)件用模塊排序.第2部分:25 mm設(shè)備接口配合尺寸規(guī)格的實(shí)施規(guī)程
Modular order for the development of mechanical structures for electronic equipment practices - Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice