放電筆sparkplate: 滅火花板sparkover test: 飛火花試驗(yàn)sparkplug: 倡導(dǎo); 點(diǎn)火嘴; 發(fā)動(dòng); 火花塞; 火星塞sparkover of an arrester: 避雷器的擊穿sparkpotential: 火花電位下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯