名词
中文翻译：曲柄和摇杆机构
同义词：
['crank-rocker mechanism', 'crank-rocker gearbox例句：1. The car has a crank and rocker mechanism that allows for easy adjustment of the speed.（这辆车有一个曲柄和摇杆机制，可以轻松调整速度。）2. The new design incorporates a crank and rocker mechanism to improve fuel efficiency.（新设计采用了曲柄和摇杆机制来提高燃油效率。）']
例句：
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1. The car has a crank and rocker mechanism that allows for easy adjustment of the speed.
这辆车有一个曲柄和摇杆机制，可以轻松调整速度。
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2. The new design incorporates a crank and rocker mechanism to improve fuel efficiency.
新设计采用了曲柄和摇杆机制来提高燃油效率。
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3.The engineers worked on developing a crank and rocker mechanism that could reduce wear on the transmission.
工程师们致力于开发一种曲柄和摇杆机制，以减少传动系统的磨损。