名词
中文翻译：深齿齿轮
同义词：
['deep-toothed gear', 'deep-set gear']
例句：
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1.The engine's performance is greatly improved by the use of deep tooth gear.
使用深齿齿轮后，发动机的性能得到了极大的提升。
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2.The new design incorporates deep tooth gear to enhance efficiency.
新设计采用了深齿齿轮以提高效率。
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3. The old gearbox was replaced with a more efficient deep tooth gear system.
旧的齿轮箱被更高效的深齿齿轮系统所取代。