名词
中文翻译：操作阀杆
同义词：
['操作阀杆，操作阀杠杆例句：1. The operating valve lever is responsible for controlling the flow of gas in the pipeline.（操作阀杆负责控制管道中气体的流动。）']
例句：
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1. The operating valve lever is responsible for controlling the flow of gas in the pipeline.
操作阀杆负责控制管道中气体的流动。
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2. The engineer carefully adjusted the operating valve lever to ensure optimal performance.
工程师仔细调整了操作阀杆，以确保最佳性能。
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3. During maintenance, the technician had to replace the worn-out operating valve lever.
在维护期间，技术人员不得不更换磨损的操作阀杆。