GB/T 19520.18-2018
電子設(shè)備機(jī)械結(jié)構(gòu) 482.6 mm(19 in)系列機(jī)械結(jié)構(gòu)尺寸 第3-106部分:適用于符合IEC 60917-2-1公制機(jī)柜或機(jī)架的插箱和機(jī)箱的適配尺寸
Mechanical structures for electronic equipment—Dimensions of mechanical structures of the 482.6 mm (19 in) series—Part 3-106: Adaptation dimensions for subracks and chassis applicable with metric cabinets or racks in accordance with IEC 60917-2-1
GBT19520.18-2018, GB19520.18-2018