Caution: CO2 will displace air in confined Spaces and may cause an oxygen deficient atmosphere.

注意：二氧化碳在密闭空间会取代空气，且可能引起空气缺氧。

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Caution: CO2 will displace air in confined Spaces and may cause an oxygen deficient atmosphere.

注意：二氧化碳在密闭空间会取代空气，且可能引起空气缺氧。

youdao