How to seal the display case firmly was a key problem, and the hermetical performance of our experimental display case is unsatisfying, as the limitation of mechanical process technology.

• 根据现有密封加工技术做出的实验结果表明,文物保存展柜的湿度、紫外线和有害生物控制技术简单易行,有效的控制了三者对书画的影响。