GB/T 20629.3-2019电气用非纤维素纸第3部分:无填充聚芳酰胺纤维纸国家标准
英文:Non-cellulosic papers for electrical purposes—Part 3: Unfilled aramid (aromatic polyamide) papers GB/T 20629.3-2019介绍...
英文:Non-cellulosic papers for electrical purposes—Part 3: Unfilled aramid (aromatic polyamide) papers GB/T 20629.3-2019介绍...