这种航空发动机未能减少尾迹对一架装有“稀薄燃烧”发动机的客机的飞行观测显示，减少飞机烟尘排放可能并不会减少尾迹。飞机的尾迹是航空业造成气候变暖的一大因素，这些发现表明，还需要更多工作来理解和降低喷气发 ……
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