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정보 바로가기 : [WT논평] Pride in our innovations (1)
[WT논평] Pride in our innovations (1)[카테고리 설정이 아직되어 있지 않습니다.]
Destruction of the ozone layer was fueled by chlorofluorocarbons (CFCs), an aerosol commonly used in refrigerators and air conditioners. Once science identified the threat, companies found a way to substitute improved gases. The...