名词
中文翻译：不可修复的部件
同义词：
['unrepairable component', 'non-reparable component']
例句：
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1.The engine is a non-repairable component that needs to be replaced whenit fails.
发动机是一个不可修复的部件，当它失败时需要更换。
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2. Thedesign of the new car features a non-repairable component that enhancesits safety and reliability.
新款汽车的设计包括一个不可修复的组件，增强了其安全性和可靠性。
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3. Themanufacturer has decided to replacethe non-repairablecomponent with a more durable one.
制造商决定用更耐用的组件替换不可修复的部件。