DIN EN 300019-1-1-2016 环境工程(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
Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 1-1: Classification of environmental conditions; Storage (Endorsement of the English version EN 300 019-1-1 V2.2.1 (2014-04) as Germa