名词
中文翻译：摇臂滚针轴承
同义词：
['roller bearing', 'roller pin例句：1. The engineer designed a rocker-arm roller pin to improve the efficiency of the machine.（工程师设计了一个摇臂滚针轴承来提高机器的效率。）2. The new model of the car has a rocker-arm roller pin that can reduce vibrations and noise.（这款新车的摇臂滚针轴承可以降低振动和噪音。）3. The technician replaced the worn-out rocker-arm roller pin with a new one to ensure smooth operation of the machine.（技术员用一个新的摇臂滚针轴承替换了磨损的零件，以确保机器的平稳运行。）']
例句：
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1. The engineer designed a rocker-arm roller pin to improve the efficiency of the machine.
工程师设计了一个摇臂滚针轴承来提高机器的效率。
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2. The new model of the car has a rocker-arm roller pin that can reduce vibrations and noise.
这款新车的摇臂滚针轴承可以降低振动和噪音。
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3. The technician replaced the worn-out rocker-arm roller pin with a new one to ensure smooth operation of the machine.
技术员用一个新的摇臂滚针轴承替换了磨损的零件，以确保机器的平稳运行。