名词中文翻译
中文翻译：封闭的装配体
同义词：
['closed assembly', 'enclosed assembly']
例句：
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1.The engineer designed a closed assembly to improve efficiency.
工程师设计了一个封闭装配体以提高效率。
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2.The new car has an enclosed assembly that protects the engine.
这款新车有一个封闭的装配体，保护了发动机。
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3.The assembly is enclosed to prevent dust and debris from entering.
这个装配体是封闭的，以防止灰尘和碎片进入。