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  • bitdays.co.kr/2021/12/07/co2-%ec%9d%b8%ed%81%90%eb%b2%a0%ec%9d%b4%ed%84%b0-%ec%8b%9c%ec%9e%a5-%ec%a0%9c%ec%a1%b0-%ec%97%85%ec%b2%b4-%ec%84%b1%ec%9e%a5%ea%b3%bc-%ec%98%88%ec%b8%a1-2026-%ec%9a%94%ec%86%8c%eb%a5%bc-%ec%9a%b4/ (port 80)