常見例句Alarm Holdoff See Alarm Soaking. 告警刷新。Abstract: The hollow cathode pseudospark switch has excellent operating characteristics of high holdoff voltage, high peak current, and rapid current rise. 摘要 ：假火花開關(guān)具有耐壓高、放電電流大及電流上陞速率快的優(yōu)點。edge holdoff 邊緣截止holdoff utility 失步傚用block holdoff 塊延遲 返回 holdoff