晶闸管触发
rectifier trigger circuit
SCR trigger
thyristor trigger
晶闸管触发导通
thyristor triggers conduction
晶闸管触发电路
SCR trigger
thyristor trigger circuit
X射线激发发光光谱
x-ray excited luminescence spectrum
x-射线激发发光光谱
x-ray excited luminescence spectrum
光触发闸淋
light triggered thyristor
晶闸管直流调速
thyristor direct current timing
直接接触传热
direct-contact heat transfer
直接接触传热蒸发
direct-contact evaporation