GB/T 29627.3-2023电气用聚芳酰胺纤维纸板第3部分:单项材料规范国家标准
英文:Aramid pressboard for electrical purposes—Part 3: Specifications for individual materials GB/T 29627.3-2023介绍: 国家标准《电...
英文:Aramid pressboard for electrical purposes—Part 3: Specifications for individual materials GB/T 29627.3-2023介绍: 国家标准《电...