避雷器振荡火花放电电压
arrester alternation sparkovervoltage
arrester alternating sparkover-voltage
高频电火花隙振荡器
high frequency spark gap oscillator
固定间隙火花放电调制器
fixed spark-gap modulator
火花猝灭电容器
spark quenching condenser
火花放电粒子发生器
spark discharge particle generator
微型电火花机床容栅数显器
mini capacitive-gate digital readout for electrical discharge machines
电火花电解复合加工
electric discharge-electrolytic combined machining
compound EDM and ECM technique