Regular teeth and ready, take modulus, superhard gesso cut working model.
常规牙体预备，取模，超硬石膏灌制工作模型。
In medieval and Renaissance times, gesso (plaster of Paris mixed with glue) was applied to wood panels, plaster, stone, or canvas to provide the ground for tempera and oil painting.
在中世纪和文艺复兴时期，石膏粉(熟石膏和动物胶的混合物)被涂抹于木版、胶布、石头或帆布上，用做蛋彩画和油画的背景。
In medieval and Renaissance times, gesso (plaster of Paris mixed with glue) was applied to wood panels, plaster, stone, or canvas to provide the ground for tempera and oil painting.
在中世纪和文艺复兴时期，石膏粉(熟石膏和动物胶的混合物)被涂抹于木版、胶布、石头或帆布上，用做蛋彩画和油画的背景。
应用推荐