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

单词	relief valve
释义	WordReference Random House Unabridged Dictionary of American English © 2024 relief′ valve′, Hydraulics, Mechanical Engineeringa 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).
随便看	lignin lignin sulfonate lignite lignite wax lignivorous ligno- lignocaine lignocellulose lignum vitae ligroin lig snail ligula ligular ligulate ligulated ligule liguloid ligure liguria ligurian ligurian republic ligurian sea ligustrum li hsien-nien li hsüeh

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。