The Eaton superchargers also use a bypass valve that equalizes the pressure on both sides of the impellers when the engine is operating in vacuum.是什么意思_The Eaton superchargers also use a bypass valve that equalizes the pressure on both sides of the impellers when the engine is operating in vacuum.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句