The idea is that if they can take away any one of the pillars of the triangle, they can control and ultimately extinguish the fire.
这种观念就是如果他们除去三要素中的一种，他们就能控制并最终灭掉火。
2
So the control of the vertical displacement and differential vertical displacement between pillars needs a significant consideration in design and construction of super-deep foundation pit.
因此控制立柱的竖向位移及其之间的差异竖向位移是超深基坑工程设计和施工中需重点考虑的问题。
3
Performance evaluation is one of the three pillars of the modern enterprises' control systems and it is one of the key systems for completion enterprise strategic and creation value.