晶闸管调压调速
voltage and speed governing by transistor
晶闸管调压器
thyristor voltage regualtor
晶闸管电压调节器
thyristor voltage regulator
晶闸管电子调压器
thyristor voltage regulator
晶闸管定子调压调速
regulation of voltage and speed with thyristor
高电压晶闸管整流电源
high voltage thyristor rectifier
高压晶闸管阀
High voltage thyristor valve
high voltage thyristor valves
high voltage valve
高压晶闸管软起动器
high voltage thyristor soft starter
晶闸管调节电抗器
Thyristor-controlled Reactor
GTO(门极可关断晶闸管)
gate turn-off-thyristor(GTO
MOS控制可关断晶闸管
MOS turn-off thyristor MTO