<高>电容火花激发<法>
condensed spark excitation
240火花塞式燃气机
240 spark plug gas engine
安全火花设备
intrinsically safe apparatus
避雷器振荡火花放电电压
arrester alternation sparkovervoltage
arrester alternating sparkover-voltage
超声电火花
ultrasonic electric discharge machining
Cladophialophora bantiana
超声振动辅助电火花-磨削复合加工
Ultrasonic Vibration Assisted Electro-discharge and Grinding Combined Machining
单火花金属成分分析仪
Single Discharge Spectrometer for Metal