EN 60721-2-9:2014 环境条件分类 第 2-9 部分：自然界中出现的环境条件 测得的冲击和振动数据 储存、运输和使用中
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 is intended to be used to define the strategy for arriving at an environmental description from measured data when related to a product's life cycle. Its object ...