常見例句雙語例句The scheme of adopting the capacitor connected in series with transformer neutral to block DC current is used to the transformer neutral DC current blocking device for No.針對這一缺陷，通過分析變壓器中性點零序電流和保護零序電流的相位關(guān)系，提出一種基於變壓器中性點零序電流的方曏元件。 返回 dc blocking capacitor