英语词汇“demand mask”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	demand mask
释义	demand mask demand mask An oxygen mask through which oxygen flows only when the wearer inhales. There is no oxygen flow when the wearer is exhaling. Most combat aircraft have demand oxygen systems, and combat crews use demand masks.
随便看	incentive stock option incentive stock option plan incentive stock options incentive training incentive travel incentive travel and conventions, meetings asia incentive travel and meetings association incentive travel & corporate meetings incentive travel & meetings association incentive type contract incentive value of the job incentive wage system incentivisation incentivise incentivised incentivised balancing mechanism costs incentivise efficiency incentivises incentivising incentivization incentivize incentivized incentivizes incentivizing incentivo para la capitalización rural

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。