Through analyzing the thyristor turn-off process in big injection,the turn off model in the casc isproposed and by using the model the turn-off time formula is given.是什么意思_Through analyzing the thyristor turn-off process in big injection,the turn off model in the casc isproposed and by using the model the turn-off time formula is given.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句