名词
中文翻译：真空阀
同义词：
['vacuum pump', 'vacuum throttle例句：1. The vacuum valve is used to control the flow of gases in a vacuum chamber.（真空阀用于控制真空室中气体的流动。）2. The vacuum valve was designed to prevent air from entering the system during operation.（真空阀被设计成在操作过程中防止空气进入系统。）']
例句：
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1. The vacuum valve is used to control the flow of gases in a vacuum chamber.
真空阀用于控制真空室中气体的流动。
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2. The vacuum valve was designed to prevent air from entering the system during operation.
真空阀被设计成在操作过程中防止空气进入系统。
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3. The vacuum valve is essential for maintaining the cleanliness of the vacuum system.
真空阀对于保持真空系统的清洁至关重要。