The heat exchanging construction is used to carry out forced air-cooling on the external surface of the HEJ to re-duce its working temperature.是什么意思_The heat exchanging construction is used to carry out forced air-cooling on the external surface of the HEJ to re-duce its working temperature.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句