“ground effect of main rotor”的概念、定义、翻译、参考文献-科学参考

单词	ground effect of main rotor
释义	ground effect of main rotor Encyclopedia 工学直升机飞行性能释 ground effect of main rotor旋翼地面效应当直升机贴近地面悬停或低速飞行时，旋翼排向下方的气流受到地面的阻挡而影响旋翼空气动力的现象。
随便看	zero-crossing zero crossing comparison method zero-crossing discriminator zero cross rate zero-cross rate zero curvature zero-curvature equation zero curve zero cycle zero dagger zero-dagger zero-dagger 0+ zero date zero-day attack zero-day vulnerability zero defect zero deflection zero degree zero degree spectrometer zero-density zero-density hypothesis zero-density method zero-density theorem zero-derivative zero-dimensional

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