名词
中文翻译：减少齿轮
同义词：
['reducer gear', 'reduction gear']
例句：
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1.The new engine has a much more efficient reduction gear than the old one.
这款新发动机的减速器比旧款更高效。
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2.The machine's reduction gear is designed to reduce vibrations during operation.
机器的减速器设计用来减少操作过程中的振动。
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3.The reduction gear is crucial for maintaining the smooth running of the machine.
减速器对于保持机器平稳运行至关重要。