【摘要】 阐述了影响底片老化的主要物理、化学和生物因素 ;提出了航摄底片长期保存的有效途径 ;认为只要保存方法正确 ,在适宜的环境条件下 ,航摄底片是可以长期保存的更多还原

【Abstract】 This paper, through research, states the main physical, chemical and biological elements that affect the ageing of photographic plate and puts forward effective ways to preserve the aerial photographic plate. It considers that it can be preserved over a long term, as long as there are correct methods and suitable environment.更多还原