短語(yǔ)詞組短語(yǔ)breakdown warning current 擊穿報(bào)警電流breakdown return current 故障回路電流breakdown n current 嘩電流;擊穿電流sheath breakdown current 屏蔽層擊穿電流second breakdown current 二次擊穿電流secondary breakdown current 二次擊穿電流reverse breakdown current 反向擊穿電流Current Breakdown 耐電流dc current breakdown -voltage 直流擊穿電壓 返回 breakdown current