https://blog.gongquiz.com/2022/07/30/%eb%b0%a9%eb%b9%99%ea%b3%84%ed%86%b5anti-icing-system%ec%97%90-%eb%8c%80%ed%95%9c-%ec%84%a4%eb%aa%85%ec%9c%bc%eb%a1%9c-%ec%98%b3%ec%9d%80-%ea%b2%83%ec%9d%80-%ed%95%ad%ea%b3%b5%ec%82%b0%ec%97%85/