英语词汇“回流防止器”的翻译、意思、用法、释义-英汉汉英词典

单词	回流防止器
释义	回流防止器backflow preventer
随便看	alienations alienation test alienative alienator alien code alien duty aliened alienee alienees alien egg alien enemy aliener alien friend alien from alien gene addition line alien good alien hand syndrome alienigena triangula alieni generis alieni juris aliening alien invasive species alien invasive species-- invasive species alien invasive species; invasive species alienism