名词
中文翻译：间隔轴
同义词：
['spacer', 'spacer shaft', 'spacer rod例句：1. The machine needs a spacer shaft to ensure smooth operation.（这台机器需要一根隔板轴来确保平稳运行。）']
例句：
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1. The machine needs a spacer shaft to ensure smooth operation.
这台机器需要一根隔板轴来确保平稳运行。
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2.The spacer shaft is crucial for maintaining the proper alignment of the gears.
隔板轴对于保持齿轮正确对齐至关重要。
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3. The engineer replaced the old spacer shaft with a new one to improve efficiency.
工程师用一个新的隔板轴替换了旧的，以提高效率。