GB/T 4074.21-2018绕组线试验方法第21部分:耐高频脉冲电压性能国家标准
英文:Winding wires test methods—Part 21: Electrical endurance under high frequency voltage impulses GB/T 4074.21-2018介绍: 国...
英文:Winding wires test methods—Part 21: Electrical endurance under high frequency voltage impulses GB/T 4074.21-2018介绍: 国...