英语翻译臭氧层中的臭氧是由太阳的紫外线作用与氧气而形成的,在1996年之前,电动制冷所用的制冷剂都是氯氟烃,因为越来越多

The ozone layer of ozone is made from the sun's ultraviolet effect formed with oxygen, in 1996, electric refrigerating used before the refrigerant are the CFC, because more and more scientific proof of atmospheric ozone layer, the CFC undermine the role, so on January 1996 international treaty signed Montreal, banned CFC.