标准摘要
[中文适用范围]： 第二版取代了第一版（1981 年）。定义了电工产品在运输、储存、安装和使用时所满足的参数及其有限数量的严重性。 [外文原描述]： Defines environmental parameters and a limited number of their severities within the range of conditions met by electrotechnical products when being transported, stored, installed and used.
英文名称Classification of environmental conditions - Part 1: Environmental parameters and their severities