DIN EN 300019-1-0-2004 设备工程(EE).电信设备的环境条件和环境试验.第1-0部分:环境条件的分类.说明
Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 1-0: Classification of environmental conditions; Introduction (Endorsement of the English version EN 300019-1-0 V2.1.2 (2003-05) as Germa