在这幢建筑的可移动部分，橡胶软管在竖直方向上连着。
Rubber hoses connect the uprights to their mates in the mobile part of the building.
你可以在竖直方向加上一些有弹性的安全带来增加一点安全性和个人风格。
You might even want to put on a vertical elastic band for a bit more security and style.
而竖直方向的激振力互相抵消，因此，给料机在竖直方向不产生振动，位移为零。
Therefore, the feeder doesn't generate vibration in vertical direction and the displacement is zero.
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