名词
中文翻译：坠落系统
同义词：
['falling system', 'falling mechanism']
例句：
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1.The engineer designed the new elevator to have a fall system that prevents accidents.
工程师设计了新的电梯，具有防止事故的坠落系统。
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2.The robotic arm has a sophisticated fall system that can detect and avoid obstacles.
机器人手臂拥有一个复杂的坠落系统，可以检测并避开障碍物。
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3. The scientist developed a fall system that could help people escape from high-rise buildings in case of an emergency.
科学家开发了一种坠落系统，可以在紧急情况下帮助人们从高楼逃生。