名词
中文翻译：主控制杆
同义词：
['master control', 'master lever']
例句：
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1.The engineer adjusted the master-control lever to optimize the machine's performance.
工程师调整主控制杆以优化机器的性能。
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2.The car's master-control lever was easy to operate, making driving a breeze.
汽车的主控制杆易于操作，使得驾驶变得轻松愉快。
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3. In the workshop, the technician found the master-control lever and quickly fixed the problem.
在车间里，技术员找到了主控制杆并迅速解决了问题。