It will also be split longitudinally to form a half-pipe.

它也将被分割，形成纵向半管。

Half-pipe jacket; positive pressure; negative pressure; strength destruction; stability reduction.

半管式夹套；正压；负压；强度破环；失稳。

Verticalair is the maximum vertical distance above the edge of the half pipe.

“垂直腾空“是超出“半管”边缘以上的最大的垂直距离。

If you are going to be spending your time in the half-pipe a freestyle board is best for you.

如果你将要花费你的时间在半管一自由式板最适合你。

If you are trying to build a half pipe that is 6 feet high on flat ground you will need at least one full dump truck load of snow for each side of the ramp.

如果您尝试建立一个半管是6英尺高的平地您将需要至少一个完整的泥头车装载的雪每一侧的斜坡。