Archives for 21/11/2023

– Manuscript – Jennifer Byrne owns a heating and air conditioning repair company in the American city of Philadelphia, Pennsylvania. Air conditioning, or AC equipment, cools the air in a home. To do this, the equipment uses a gas called a refrigerant. While working on AC equipment in a house, Byrne puts gas from the equipment into a special container. The gas is … [記事を読む...] about 科学者：エアコン用の冷媒には代替物が必要