fault of DC line  直流线路故障

DC earth fault  直流接地

direction determ ination of earth fault  方向判定

Earth Fault Line Selection  接地故障选线

earth fault of single phase  单线接地

earth fault of two points at non-similar position and different phase  异地不同名相

single-phase earth fault of generator stator winding  发电机定子单相接地

single-phase-to-earth fault line selection  单相接地故障选线

Analysis of Fault of Motor Rotor  电动机转子故障的分析

DC line fault  直流线路故障

DC line fault recovery sequence  直流线路故障重启动

selected line of fault  故障选线

Selection of Fault Line  故障选线

suture line of fault blocks  断块缝合线

Analysis of line-of-sight  视线分析

east extension line of Line 2 of Shenzhen metro  深圳地铁2号线东延线

efficiency of DC line  直流输电线路效率

length of line of action  啮合线长度

straightness of line of sight  平直度; 瞄准线