电力交换网
electric power exchange network
switching networks of electric power communication
electric power communication exchange network
行政交换网
administrative switch network
administration switching network
Administrative exchange Network
电力行政通信网
telecommunication network
区域电网交换功率
exchange power between area grids
本地交换网网管
Local switching network management
串接交换交换
tandem switching exchange
强奇异交换交换子代数
strongly singular maximal abelian self-adjoint sub
1kV级五芯电力电缆
kV class 5- core power cable
35kV交联聚乙烯(XLPE)绝缘海底电力电缆
35 kV XLPE insulated submarine cable