Classification of environmental conditions - Part 2-9: Environmental conditions appearing in nature - Measured shock and vibration data - Storage, transportation and in-use (IEC 60721-2-9:2014); German version EN 60721-2-9:2014
环境条件分类.第2-9部分:自然界出现的环境条件.测得的冲击和振动数据.储存 运输和使用(IEC 60721-2-9-2014);德文版EN 60721-2-9:2014