• In this paper the motion of a straight vortex line in a water tunnel having a square cross section is discussed.

    本文讨论了正方形截面水筒直线运动

    youdao

  • In this paper the motion of a straight vortex line in a water tunnel, which has a square cross section, is discussed.

    本文讨论了正方形截面水筒直线运动

    youdao

  • In this paper the motion of a straight vortex line in a water tunnel, which has a square cross section, is discussed.

    本文讨论了正方形截面水筒直线运动

    youdao

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