GB/T 19520.6-2004
电子设备机械结构 482.6mm(19 in)系列机械结构尺寸 第5-101部分;插箱及其插件 插拔器手柄
Mechanical structures for electronic equipment-Dimensions of mechanical structures of the 482,6mm(19 in)series-Part 5-101:Subracks and associated plug-in units-Injector/extractor handle
GBT19520.6-2004, GB19520.6-2004