DIN EN 300019-1-1-2004 设备工程(EE).电信设备的环境条件和环境试验.第1-1部分:环境条件的分类.存储
Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 1-1: Classification of environmental conditions; Storage (Endorsement of the English version EN 300019-1-1 V2.1.4 (2003-04) as German sta