$10
Selection guide for polymeric materials for outdoor use under HV stress
IDT IEC/TR 62039:2007
全国电气绝缘材料与绝缘系统评定标准化技术委员会(SAC/TC 301)
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com