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来源:雅诚德英语网
It remains to be seen how weather conditions affect the air flows that make formation flight more efficient.
天气状况是如何通过影响气流来提高编队飞行的效率的,这点仍有待观察。
It remains to be seen how weather conditions affect the air flows that make formation flight more efficient.
天气状况是如何通过影响气流来提高编队飞行的效率的,这点仍有待观察。