短語(yǔ)詞組短語(yǔ)sudden -change relay [電]突變繼電器sudden job change 突然的工作變動(dòng)sudden load change test [動(dòng)力]突變負(fù)荷試驗(yàn)sudden load change tes 突變負(fù)荷試驗(yàn)sudden intensity change 強(qiáng)度突變sudden load change 負(fù)荷突變sudden abnormal change 突變異常sudden climatic change 氣候突變sudden stress change 應(yīng)力變化率突變 返回 sudden change