名词
中文翻译：撞击屏障
同义词：
['impact barrier', 'impact barrier', 'impact barrier']
例句：
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1. The crash barrier was designed to prevent vehicles from colliding with each other.
撞击屏障被设计来防止车辆相互碰撞。
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2. The impact barrier is made of strong materials that can withstand the force of a collision.
撞击屏障由坚固的材料制成，可以承受碰撞的力量。
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3. The crash barrier is an essential safety feature in highways and airports.
撞击屏障是高速公路和机场中一项重要的安全特性。