名词中文翻译
中文翻译：自由滚动轮
同义词：
['free rolling wheel', 'free-rolling bearing']
例句：
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1.The machine used for free-rolling wheels is very complex.
用于自由滚动轮的机器非常复杂。
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2. The engineer designed a new free-rolling wheel to improve the efficiency of the machinery.
工程师设计了一种新的自由滚动轮，以提高机械的效率。
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3.The free-rolling wheel is essential for the smooth operation of the machine.
自由滚动轮对于机器的平稳运行至关重要。