n. luffing
misc. heaving motion ; lifting motion
新构造运动的类型有差异升降运动、掀斜和拗折运动。
The neotectonic movement types are divided into differential up-down motion, tilted and break down movement.
地壳的升降运动使陆地下沉，淹没在水下，形成大陆架；
The movements of crustal movement to make the land sink, submerged in water, the formation of the continental shelf;
升隆部件（滑枕）采用双液压缸平衡，保证升降运动的稳定。
Double-hydraulic balance is used in up-down parts(ram)to guarantee its stable and reliable movement.
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