What will happen, though, if you suddenly take the resistance of that door frame away?
如果突然移除门框的阻力会发生怎样的事情？
What will happen, though, if you suddenly take the resistance of that door frame away? Let's find out.
如果突然移除门框的阻力会发生怎样的事情？一起来寻找答案。
Therefore, the earthquake resistance of the sub-frame cannot be ignored in the design of construction.
次框架的地震反应比主框架强烈，在结构抗震设计中不能忽略次框架的抗震问题。
Therefore, the earthquake resistance of the sub-frame cannot be ignored in the design of construction.
次框架的地震反应比主框架强烈，在结构抗震设计中不能忽略次框架的抗震问题。
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