名词
中文翻译：底部悬挂
同义词：
['base suspension', 'bottom support']
例句：
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1.The car's bottom suspension is designedto absorb impacts during driving.
汽车的底部悬挂设计用来吸收驾驶时的冲击。
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2. Theengineer used a new design for the suspensionsystem to improve performance.
工程师采用了一种新的悬挂系统设计来提高性能。
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3. The suspensionsystem needs to be checkedregularly to ensure its proper functioning.
悬挂系统需要定期检查，以确保其正常工作。