英语词汇“relief valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	relief valve
释义	relief valve a device that, when actuated by static pressure above a predetermined level, opens in proportion to the excess above this level and reduces the pressure to it. Cf. safety valve (def. 1).
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