Study on blends of collotype sensitive glue and polyacrylamide 聚丙烯酰胺共混物研究
2.
Reappearance of the original murals for demand , we have been through a traditional craft to represent the mural , which is collotype technology 出于原貌再现壁画的需求，我们一直在通过一种传统手工艺来再现壁画，那就是珂罗版技术。
