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首页 - 英汉词典 - S字开头的单词或词组 - safety valve

英语解释

safety valve

汉语翻译

安全阀
【化】安全阀

safety valve英语解释

名词 safety valve:

a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
同义词：relief valve, escape valve, escape cock, escape

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