EVERYTHING ABOUT AIRCRAFT

Everything about aircraft

Reply to  james bain 2 yrs back CO2 is employed for a refrigerant as the CFC / HCFC / HFC refrigerants are problematic for your ozone layer. CO2 is not really.Reply to  Qinghan Bian nine months in the past The Earths historical temperature more than billions of years reveals very powerful hyperlinks between CO2 levels and ambient temperature. The

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