DIN EN 60721-3-2:1998 环境条件分类 第3部分:环境参数组及其严重程度的分类 第2节:运输 (IEC 60721-3-2:1997)
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 2: Transportation (IEC 60721-3-2:1997); German version EN 60721-3-2:1997