名词中文翻译
中文翻译：断牙齿轮同义词
同义词：
['broken tooth gear', 'broken teeth gear']
例句：
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1. The old car had a stub-tooth gear that was difficult to shift.
这辆旧车有一个难以换挡的断牙齿轮。
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2. The engineer replaced thestub-tooth gear with a newone to improve performance.
工程师用一个新的来替换断牙齿轮，以改善性能。
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3.The gearbox in the car is madeof metal and has a stub-tooth design for easy maintenance.
汽车的变速箱由金属制成，具有断牙设计，便于维护。