触发型伪火花开关
triggered pseudospark switch
避雷器振荡火花放电电压
arrester alternation sparkovervoltage
arrester alternating sparkover-voltage
静电火花放电
electrostatic spark discharge
场畸变火花开关
field distortion spark gap
低电感气体火花开关
gas spark switch with low inductance
电火花电解复合加工
compound EDM and ECM technique
electric discharge-electrolytic combined machining