英语词汇“backflow valve”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	backflow valve
释义	backflow valve backflow valve [′bak‚flō ‚valv] (engineering) backwater valve backwater valve, backflow valve A type of check valve in a drainage pipe; reversal of flow causes the valve to close, thereby cutting off flow.
随便看	post mark postmark postmark collectors club postmarked post market clinical follow-up post market data analysis post-marketing commitment postmarketing commitment postmarketing drug risk assessment post-marketing requirement post-marketing surveillance postmarketing surveillance post-marketing surveillance study post-marketing survey post-market monitoring post-market reporting compliance post market vigilance postmarking postmarks postmarks. post marx marxism as pejorative postmasburg postmastectomy post-mastectomy pain syndrome post mastectomy radiotherapy

英语词典包含2567994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。

backflow valve