GB/T 22079-2019户内和户外用高压聚合物绝缘子一般定义、试验方法和接收准则国家标准
英文:HV polymeric insulators for indoor and outdoor use—General definitions ,test methods and acceptance criteria GB/T 220...
英文:HV polymeric insulators for indoor and outdoor use—General definitions ,test methods and acceptance criteria GB/T 220...