单词	效值
释义	效值 titre
随便看	direct current in fact Direct Current Injection direct-current input direct current inserter direct-current inserter direct current insertion direct current in stable pressure direct current instrument transformer direct current integrating ammeter direct current integrating meter direct current interruption direct-current ionisation chamber direct current iontherapy direct current IP direct current IP method direct current item direct current Josephson effect direct current keying direct current key pulsing direct-current key pulsing direct current ladle furnace direct current level direct-current level direct current light emitting diode direct current line