混凝土柱子的形状和位置根据书架的尺寸而定。
The concrete pillars are shaped and positioned according to the dimensions of the book shelves.
楼板的设计是在一个钢框架的基础上，由14个混凝土柱子支撑。
The slab floor was designed to be elevated on a steel frame which rests on 14 concrete piers.
一开始我还以为自己会被刺穿，一个巨大的混凝土柱子砸到了我的汽车上。
At first, I thought I had a puncture, and a concrete boulder fell onto my car.
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