col.lo.type
n.(名词)A printing process employing a glass plate with a gelatin surface that carries the image to be reproduced.Also called photogelatin process 柯罗版制版术:一种使用带明胶表面的玻璃盘承载即将被复制的图象的印刷制版术也作 photogelatin processA print made by this process.柯罗版:由此制版术制成的印刷品