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GB/T 20139-2006 standard english preview version PDF file download

GB Standard Code GB/T 20139-2006
Standard Category China National Standards
GB Standard English Title Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS
GB Standard Chinese Title 电气绝缘结构-对已确定等级的散绕绕组绝缘结构进行组分调整的热评定方法
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Inquire us for detail price

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