Technical Data Table of Forced Air CoolingThree-phase Two-winding On-load Tap Changing Power Transformers with Low-loss and Low-noise是什么意思_Technical Data Table of Forced Air CoolingThree-phase Two-winding On-load Tap Changing Power Transformers with Low-loss and Low-noise在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句