英语词汇“demand system”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 system
释义	demand system noun : an oxygen-dispensing system which automatically adjusts the rate of flow to the demand of a flyer's body as the altitude changes
随便看	castaway castaways caste caste mark casted casteism casteisms Castel Gandolfo Castelar y Ripoll casteless castelet castellan castellano castellans castellany castellar castellate castellated castellated nut castellation castellations castellatus castellet castellorizo Castellón

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demand system