plaster mold

基本解释

This paper introduces the process of making "nine dragon" tripod vessel and describes the technology and key for casting the body by lost wax pattern plaster mold process in detail.
前言：简述了“九龙鼎”的制作过程，详细介绍了用熔模石膏型铸造大型鼎身的工艺及要点。
He took some false teeth, still mounted in their plaster mold, out of the glass case and put on the table a fistful of instruments which he arranged in size order, as if they were on display.
他从玻璃盒子里取出些假牙，都是还套着石膏模的，又把一堆仪器按大小顺序摆在桌上，跟搞展览似地。
Using proper baking and pouring process for plaster mold, the castings with qualified size and good surface quality could be obtained.
在此基础上，对工作石膏型采用合理的烘烤和浇注工艺，得到了尺寸合格、表面质量好的铸件。