名词
中文翻译：狭窄的凸轮
同义词：
['narrow cam', 'narrowing cam例句：1. The narrowing cam is responsible for the smooth transition between two gears.（狭窄的凸轮负责两个齿轮之间的平滑过渡。）2. The narrowing cam was designed to improve the efficiency of the transmission system.（狭窄的凸轮被设计用来提高传动系统的效率。）']
例句：
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1. The narrowing cam is responsible for the smooth transition between two gears.
狭窄的凸轮负责两个齿轮之间的平滑过渡。
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2. The narrowing cam was designed to improve the efficiency of the transmission system.
狭窄的凸轮被设计用来提高传动系统的效率。
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3. The narrowing cam is essential for maintaining the proper alignment of the gears.
狭窄的凸轮对于保持齿轮的正确对齐至关重要。