名词中文翻译
中文翻译：真空开关
同义词：
['vacuum switch', 'vacuum relay例句：1. The vacuum cock is used to control the flow of air in the vacuum system.（真空开关用于控制真空系统中空气的流动。）']
例句：
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1. The vacuum cock is used to control the flow of air in the vacuum system.
真空开关用于控制真空系统中空气的流动。
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2. The vacuum cock was designed to prevent air leaks and maintain a clean environment.
真空开关设计用来防止空气泄漏并保持清洁的环境。
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3.The vacuum cock was responsible for detecting any leaks in the system and alerting the operator.
真空开关负责检测系统中的任何泄漏，并通知操作员。