旋翼干扰空气动力学问题一直是旋翼飞行器空气动力学的研究热点和难点之一。

Research on the aerodynamic interaction between the rotors and components of rotorcraft have been a very important aspect and a very challenging subject in rotorcraft Aerodynamics.

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但当查阅科学文献时，他发现有关鱼鳍的空气动力学还未被充分研究。

But when he looked at the scientific literature he found that the aerodynamics of their fins had not been fully explored.

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在印度，波音公司将与资深研究人员、科学家和工程师一起开创印度航空构造学、空气动力学以及电子网络的新天地。

Boeing's research in India will break new ground in aero structures, aerodynamics and electronic networks with a team of senior researchers, scientists and engineers.

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