石膏模型不慎跌坏了 ,假若粉碎程度不大 ,也可以修补。这需要将跌断的小块部分用粘结剂在断面处拼凑粘结起来。待干后 ,将调好的石膏浆用小刀将小块缺损部分修平。石膏浆的调法是 ,取半碗水 ,把热石膏粉撒入水中 ,待石膏粉全部沉淀后轻轻摇动碗 ,倒出多余的水 ,这时石膏和水的 Gypsum model accidentally fall, if the degree of crush is not, you can also repair. This requires breaking the small pieces of the adhesive with the patchwork at the cross-section bonded together. To be dry, the gypsum slurry will be fine with a small knife to trim part of the defect. Gypsum slurry transfer method is to take half a bowl of water, the hot gypsum powder spilled into the water until all the gypsum powder after precipitation gently shake the bowl, pour out the excess water, then the gypsum and water