英语词汇“vent stack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	vent stack
释义	vent stack noun : a pipe placed vertically or nearly so and connected to the traps of plumbing fixtures in such a manner as to ventilate them and prevent the water seal from being siphoned out of them
随便看	proton-synchrotron protonymph protonymphal proto-oncogene protopapas protoparce protoparia protopathic protopectin protopectinase protoperithecium protoperlaria protoperlarian protophloem protophyta protophyte protophytic protopine protoplanet protoplasm protoplasma protoplasmal protoplasmatic protoplasmic protoplast

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