英语词汇“防止回流器”的翻译、意思、用法、释义-英汉汉英词典

单词	防止回流器
释义	防止回流器backflow preventer
随便看	be engaged to be engrossed in ... beenleigh been long ill beennah be enrolled in be enter the house been there, done that been-there done-that be enthroned in the hearts be enthusiastic about be entitled to beento be envious of beenz bee orchid bee orchid, bee orchis bee orchis beep bee paralysis beep-beep beep box beep code beeped beeper