The left leg kicks to counter-balance the vertical force component of elevating and recovering right arm.
左腿打水来平衡右臂的抬升和空中移动长生的垂直分力。
In other words, the vertical component of its linear momentum remains zero, since there is no resultant vertical force.
换句话说，因为没有竖直方向的合力，所以线动量的竖直方向仍为零。
The elastic component is arranged on the lateral wall and has elastic force vertical to the direction of the lateral wall.
弹性构件设置于侧壁，并具有垂直该侧壁方向的弹力。
The vertical component of force on a curved surface is equal to the weight of liquid vertically above the curved surface and extending up to the free surface.
作用于曲面上的压力的铅直分力等于曲面与其垂直向上延伸至自由液面间液体的重量。
The vertical component of force on a curved surface is equal to the weight of liquid vertically above the curved surface and extending up to the free surface.
作用于曲面上的压力的铅直分力等于曲面与其垂直向上延伸至自由液面间液体的重量。
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