名词
中文翻译：齿轮对
同义词：
['gearset', 'gear assembly']
例句：
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1.The engineer carefully assembled the gear set to ensure optimal performance.
工程师仔细组装齿轮组以确保最佳性能。
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2. The gear set is essential for the smooth operation of the machine.
齿轮组对于机器的平稳运行至关重要。
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3.The gear set was designed to reduce friction and improve efficiency.
齿轮组被设计来减少摩擦并提高效率。