英语词汇“pressure-vacuum 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	pressure-vacuum valve
释义	pressure-vacuum valve /presh"euhr vak"yooh euhm, -yoohm/ a valve for relieving a sealed tank of any pressure or vacuum exceeding acceptable limits.
随便看	lifework Liffey LIFO lift liftback lift bolt lift bridge lift-drag ratio lifter liftgate lifting sail liftoff liftoff hinge. lift pump lift-slab lift truck ligament ligamentous ligamentum ligan ligand ligase ligate ligation ligature

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