GB/T 18802.311-2017低压电涌保护器元件第311部分:气体放电管(GDT)的性能要求和测试回路国家标准
英文:Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas disc...
英文:Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas disc...