名词
中文翻译：阀门
同义词：
['valve', 'valve actuator例句：1. The hammer valve is used to control the flow of gases in a pipeline.（锤阀用于控制管道中气体的流动。）2. The valve was damaged during the installation process.（安装过程中阀门受损。）']
例句：
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1. The hammer valve is used to control the flow of gases in a pipeline.
锤阀用于控制管道中气体的流动。
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2. The valve was damaged during the installation process.
安装过程中阀门受损。
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3.The valve operator must be trained to operate the valve safely.
操作员必须接受培训，以确保安全地操作阀门。