GB/T 20629.4-2021电气用非纤维素纸第4部分:含云母颗粒的聚芳酰胺纤维纸标准
英文:Non-cellulosic papers for electrical purposes—Part 4:Aramid fibre paper containing mica particles GB/T 20629.4-2021介绍...
英文:Non-cellulosic papers for electrical purposes—Part 4:Aramid fibre paper containing mica particles GB/T 20629.4-2021介绍...