GB/T 19520.11-2004
電子設備機械結構 482.6mm(19 in)系列機械結構尺寸 第5-107部分;插箱及其插件 后安裝插件
Mechanical structures for electronic equipment-Dimensions of mechanical structures of the 482,6mm(19 in)series-Part 5-107:Subracks and associated plug-in units-Rear mounted plug-in units
GBT19520.11-2004, GB19520.11-2004