A dehumidifying deoxidizer containing oxygen - deficient cerium oxide and a dehumidifier is provided.

本发明提供一种除湿脱氧剂,其特征在于含有具有氧缺陷的氧化铈和除湿剂而构成.

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What Happens When We Breathe An Oxygen - Deficient Atmosphere?

当我们呼吸缺氧空气时会发生什么?

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The only way to detect an oxygen - deficient atmosphere is with monitoring . Monitoring should be continuous.

使用监测器是探测缺氧空气的唯一办法. 监测应该是连续的.

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Self - contained breathing apparatus is used for personal safety protection in serious pollution or oxygen - deficient environment.

自给 式 正压空气呼吸器是一种适用于严重污染或缺氧环境中的个人安全防护产品.

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