名词
中文翻译：打结器凸轮轮
同义词：
['knob', 'knob wheel']
例句：
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1.The knotter cam wheel is used to adjust the tension of the cable.
打结器凸轮轮用于调整电缆的张力。
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2.The engineer had to replace the knotter cam wheel with a new one.
工程师不得不用一个新的凸轮轮来替换旧的。
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3. The knotter cam wheel is an essential component in the manufacturing process.
打结器凸轮轮是生产过程中的一个关键部件。