城区电力电缆接头
power cable junctions in city
大功率电力电子接口
high-power electronic interface
电力电缆及连接器
power supply cable & coupling
电力电缆及其接头
power cable and cable joints
电力接头
electrical power connection
论电力电缆的接地方式
Probe into Earthing Method of Power Cable
无线电接力通信
radio relay communication
先进组态与电力接口
Advanced Configuration and Power Interface
ACPI
1kV级五芯电力电缆
kV class 5- core power cable