“lung-governed breathing apparatus”的概念、定义、翻译、参考文献-科学参考

单词	lung-governed breathing apparatus
释义	lung-governed breathing apparatus [`lǝŋ ¦gǝv·ǝrnd `brēth·iŋ ap·ǝ´rad·ǝs] ^ENGINEERING A breathing apparatus in which the oxygen that is supplied to the wearer is governed by the wearer's demand.
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