名词短语
中文翻译：自润滑四螺栓法兰单元
同义词：
['self-lubricating four-bolt flange unit', 'self-lubricating four-bolt flange assembly']
例句：
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1. The self-lube four-bolt flange unit is a crucial component in the assembly process.
自润滑四螺栓法兰单元是组装过程中的关键部件。
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2. The engineer carefully assembled the self-lube four-bolt flange unit to ensure proper functioning.
工程师仔细组装自润滑四螺栓法兰单元，以确保其正常工作。
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3. The self-lube four-bolt flange unit was designed to reduce friction and improve efficiency in the manufacturing process.
自润滑四螺栓法兰单元被设计用来减少摩擦并提高生产过程中的效率。