名词
中文翻译：多级齿轮
同义词：
['multilevel gear', 'multistage gear']
例句：
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1.The new multilevel gear system has greatly improved the efficiency of our manufacturing process.
新的多级齿轮系统大大提高了我们制造过程的效率。
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2. The engineers have designed a multilevel gear that can adjust the speed according to different loads.
工程师们设计了一种多级齿轮，可以根据不同的负载调整速度。
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3.In this project, we will use multilevel gears to ensure smooth and efficient operation of the machinery.
在这个项目中，我们将使用多级齿轮来确保机器的平稳和高效运行。