名词中文翻译
中文翻译：锯齿形凸轮轴
同义词：
['serrated gear shaft', "serrated camshaft例句：1. The engine's performance is greatly improved by the new serrated camshaft design.（新设计的锯齿形凸轮轴大大提升了发动机的性能。）2. The car's engine has been upgraded with a serrated camshaft to increase fuel efficiency.（汽车的发动机已经升级为锯齿形凸轮轴，以提高燃油效率。）"]
例句：
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1. The engine's performance is greatly improved by the new serrated camshaft design.
新设计的锯齿形凸轮轴大大提升了发动机的性能。
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2. The car's engine has been upgraded with a serrated camshaft to increase fuel efficiency.
汽车的发动机已经升级为锯齿形凸轮轴，以提高燃油效率。
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3.The engineers replaced the old serrated camshaft with a more efficient one.
工程师们用一个更高效的锯齿形凸轮轴替换了旧的。