IEC Publication 721-3-10. Classification of environmental conditions. Part 3. Classification of groups of environmental parameters and their severities. Section 10. Stationary and portable use in mines
IEC出版物721-3-10 环境条件分类 第三部分 环境参数组及其严重程度的分类 第10节 矿用固定式和便携式设备
Cross References:IEC 721-1IEC 721-3-0IEC 721-3-3IEC 721-3-4IEC 721-3-7All current amendments available at time of purchase are included with the purchase of this document.