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飞机里新鲜空气哪里来
更新时间: 2020-10-25 00:00:00  

飞机舱内的新鲜空气主要来自于飞机上的发动机压缩器。高空中空气稀薄,随着高度增加,氧气成分越来越少,单靠机舱内的空气难以维持机组和乘客需要。因此,飞机发动机的压缩器就从空中吸入空气,经过调压、调温、降低噪声、稳定气流等复杂过程,变为可供乘客使用的新鲜空气。

关键词: 飞机 新鲜 空气 哪里

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