名词
中文翻译：锯齿形驱动同义词
同义词：
['sawtooth drive', 'sawtooth gear', 'toothed gear']
例句：
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1. The saw-tooth drive is used to rotate the machine's spindle.
锯齿形驱动用于旋转机器的主轴。
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2. The teeth of the saw-tooth drive are arranged in a pattern that allows for smooth rotation.
锯齿形驱动的牙齿排列成一种模式，使得旋转平稳。
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3. The saw-tooth drive was designed to improve the efficiency of the machine's operation.
锯齿形驱动被设计用来提高机器操作的效率。