視頻素材來源於網路！羅羅公司UltraFan超扇，世界上最大的渦扇發動機，體型超越通用電氣的GE9X，性能到底有多強？
The video material comes from the internet! How powerful is the UltraFan engine from Rolls Royce, the world's largest turbofan engine, surpassing General Electric's GE9X in size?
#火力就是正義#UltraFan#GE9X