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	Adriatic fig Adriatic oak Adriatic Sea adriatics adrift adrifter adriftest adrip adrogate adrogation adrogué adroit market analysis market basket market bleach market capitalization market cross market day market economy market forces market garden market gardener market gardening market hunter market letter

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demand system