• 现代运动用滑翔机机翼薄,拥有最佳的空气动力效率升阻达到50:1。

    A modern sports glider, with long, slender wings, is the most aerodynamically efficient aircraft, with a lift-to-drag ratio of around 50:1.

    youdao

  • 现代运动用滑翔机机翼薄,拥有最佳的空气动力效率升阻达到50:1。

    A modern sports glider, with long, slender wings, is the most aerodynamically efficient aircraft, with a lift-to-drag ratio of around 50:1.

    youdao

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