1)underwire raise,电线下升降法2)retractable radio antenna,无线电升降天线3)current-dropping method,电流下降法4)raise/lower,提升/下降5)line voltage drop,线路电压下降6)winding ascend,线圈升降
用法和例句
Based on the sudden decline of the secondary current after current transformer saturation, a new saturation criterion called current-dropping method is presented.