IEC/TR 60721-4-2 Edition 1.1-2003
环境条件分类.第4-2部分:IEC 60721-3的环境条件类别与IEC 60068的环境试验的相互关系及转换的指南.运输
Classification of environmental conditions - Part 4-2: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068; Transportation