| Through the investigation of the phonology and content of the calligraphy couplet written by Wang Xu,a Jinshi in late Qing Dynasty.We come to the conclusion that the couplet is fragment and repair it.On the basis of the "minimal intervention principle" of restoration,by applying scientific testing,cleaning and decontamination,by-election of materials,full color of pens,mounting and restoring,and other strict cultural relic restoration techniques.the author restores the work and conducts related research and discussion. |