在Escuela 95小镇，某些班级将近一半学生已经弄坏了他们的小笔电，通常是发生屏幕断裂或接收无线上网讯号的天线折断。
In Escuela 95, up to half of the students in some classes have broken their machines, usually by cracking the screen or snapping the antennae that pick up a Wi-Fi signal.
运用动力学和断裂力学方法，分析圆锥破碎机主轴疲劳折断的机理过程。
The mechanism and process of broken fatiguedly main shafts of all cone crushers should be analyzed with the help of dynamics and fracture mechanics.
机翼被折断，飞机的引擎区断裂，埋在地面以下。
The engine compartment of the plane had broken off or buried itself into the ground.
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