制冷业所面临的挑战和臭氧层被破坏的几点思考谢如鹤（长沙铁道学院４１００７５）１．引言“科学是一种在历史上起推动作用的、革命的力量”①。现代技术革命的发展过程雄辩地证明，科学可以走在生产的前面，对生产起指导作用。制冷业的发展也正是这样。１８２３年起法拉... Challenges Faced by the Refrigeration Industry and Some Considerations on Ozone Depletion Xie Ruhe (Changsha Railway Institute 410075) 1. Introduction “Science is a revolutionary force that has played a role in history.” The development of the modern technological revolution eloquently proves that science can go ahead of production and play a guiding role in production. The development of the refrigeration industry is also true. Farah since 1823 ...