基本解釋持續(xù)短路詞組短語短語sustained short -circuit test [電]持續(xù)短路試驗sustained three -phase short-circuit current 穩(wěn)態(tài)三相斷路電流sustained short-circuit更多詞組專業(yè)釋義交通運輸工程持續(xù)短路