[BREAKING] [Comprehensive] ＂ of ＂ reduction classes due to fine dust in elementary, middle, and high schools in Ulsan

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[BREAKING] [Comprehensive] ＂ of ＂ reduction classes due to fine dust in elementary, middle, and high schools in Ulsan

[総合] 蔚山地域 小中高校 PM2.5で ＂短縮授業 ＂

[综合] 蔚山地区小学、初中、高中 可吸入颗粒物 ＂ 缩短授课时间 ＂

[Комплекс] ＂ Уроки сокращения ＂ в начальной, средней и старшей школе в Ульсане

[종합] 울산지역 초중고교 미세먼지로 '단축수업' [More News]