地铁供电系统
metro power system
subway power supply
metro power supply system
1500 V直流供电系统
1500 V DC power supply system
分布式直流供电系统
DC distributed power system
舰船直流供电系统
ship DC distribution system
小接地电流系统
neutral point indirect gronnding distribution system
power system with neutral uneatrhed or indirectly earthed
small current grounding system
little earth current system
the little electric current of earthing system
small grounding current system
Networks with Ungrounded Neutral
the ground small-current system
small current grounding power system
发动机控制系统直流电原理图
engine control system dc schematic
直流电流-电压特性
DC current-voltage characteristics
直流系统电磁暂态
electromagnetic transient in DC system
electro-magnetic transient in DC system
电力牵引供电系统电源
power supply from electric traction feeding system