Systems like hydraulic lifts take advantage of this, by having big differences in area on either side of a fluid.
液压升降机等系统利用了这一点, 通过在流体的两端采用大面积差异。
切达科学解读
The pyramid would have hydraulic lifts and sloping ramps inside, while on the outside, flights of stairs would lead to an obelisk on top.
金字塔内部将有液压升降机和倾斜的坡道,而在外部,楼梯将通向顶部的方尖碑。
China Daily 最新合辑
Two members of a group called Last Generation used a hydraulic lift to reach the top of the 15-meter tree and removed the top 2 meters while attaching a banner reading, " This is only the tip of the Christmas tree" .