名词
中文翻译：开关阀
同义词：
['switch', 'valve', 'switch valve', 'valve switch例句：1. The engineer needs to switch the valve to open the pipe.（工程师需要切换阀门以打开管道。）']
例句：
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1. The engineer needs to switch the valve to open the pipe.
工程师需要切换阀门以打开管道。
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2. The valve is a crucial part of the system that controls the flow of gases.
阀门是控制气体流动的关键部件。
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3. The technician quickly switched the valve and found the leak.
技术员迅速切换阀门并找到了泄漏点。