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防护与代替——为近代资料的保存（下）【日】木部澈４．防护第一日美两国资料的变质速率有着显著差别，原因在于书库环境不同。财力雄厚的美国最先在公共建筑物中引进集中采暖法（ｃｅｎｔｒａｌｈｅａｔｉｎｇ）。其结果对人们来说，冬暖夏凉，营造了非常舒适的书库环境...
Protection and Replacement - for the preservation of modern data (below) [Japan] Che Bu Che 4. There is a significant difference in the rate of metamorphism in the data from the first day of protection between the United States and Japan, due to different bookstore environments. The financially rich United States was the first to introduce central heating in public buildings. The results for people, the warm winter and cool, creating a very comfortable library environment ...