But the aerodynamic optimization of the turbomachinery blade, especially the transonic compressor blade, is still a challenge area.

但是叶轮机械，尤其是跨音速轴流压气机叶片的气动优化设计仍然是一个具有挑战性的研究领域。

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But the aerodynamic optimization of the turbomachinery blade, especially the transonic compressor blade, is still a challenge area.

但是叶轮机械，尤其是跨音速轴流压气机叶片的气动优化设计仍然是一个具有挑战性的研究领域。

youdao