GB/T 19520.10-2004
電子設備機械結構 482.6mm(19 in)系列機械結構尺寸 第5-105部分;插箱及其插件 定位/接地銷
Mechanical structures for electronic equipment-Dimensions of mechanical structures of the 482,6mm(19 in)series-Part 5-105:Subracks and associated plug-in units-Alignment and/or earth pin
GBT19520.10-2004, GB19520.10-2004