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-新都网

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	subsonic flow subsonically subspace subspaces subspecialise subspecialises subspecialist subspecialists subspecialities subspeciality subspecialization subspecializations subspecialize subspecialized subspecializes subspecializing subspecialties subspecialty subspeciation subspecies subspecieses subspecific subspherical subspherically subspiniform

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demand system