ICS29.280CCSS81中华人民共和国国家标准GB/T28427—2026代替GB/T28427—2012电气化铁路电缆27.5kV单相交流电力电缆及附件Cablesforelectrif...
ICS29.280S82中华人民共和国国家标准GB/T28427—2012电气化铁路27.5kV单相交流交联聚乙烯绝缘电缆及附件27.5kVsingle-phaseACXLPEinsulatio...
ICS29.280S81中华人民共和国国家标准GB/T28428—2012电气化铁路27.5kV和2×27.5kV交流金属封闭开关设备和控制设备27.5kVand2×27.5kVACmeta...
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ICS29.020CCSK04NB中华人民共和国能源行业标准NB/T11394—2023高原环境27.5kV系统空气间隙海拔修正Altitudecorrectionof27.5kVsystemairgap...
ICS29.280S81中华人民共和国国家标准GB/T28428—2012电气化铁路27.5kV和2×27.5kV交流金属封闭开关设备和控制设备27.5kVand2×27.5kVACmeta...
ICS29.280S82中华人民共和国国家标准GB/T28427—2012电气化铁路27.5kV单相交流交联聚乙烯绝缘电缆及附件27.5kVsingle-phaseACXLPEinsulatio...
