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人一小时需要多少氧气
更新时间: 2020-11-05 00:00:00  

人一小时需要0.031公斤左右的氧气,成年人一天约需要0.75公斤氧气。个成年人每天呼吸2万多次,吸入空气15-20立方米,消耗氧气约0.75公斤,呼出二氧化碳约0.9公斤。

关键词: 小时 需要 多少 氧气

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