时间:2025-03-09 15:40栏目:标准规范

ICS29.130.10CCSK43中华人民共和国国家标准GB/T1985—2023代替GB/T1985一2014高压交流隔离开关和接地开关High-voltagealternatingcurrentdisconnectorsandearthingswitches(IEC62271-102:2022,High-voltageswitchgearandcontrolgear-Part102:Alternatingcurrentdisconnectorsandearthingswitch...

时间:2025-09-17 18:45栏目:标准规范