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	casaque casasia casava casbah cascabel cascade cascade cascade amplification cascade-connect cascade fir cascade shower cascade transformer cascadian cascading cascading glacier cascado cascadura cascalote cascara cascara cascara amarga cascara buckthorn cascara sagrada cascarilla cascarilla

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