1.
The Study of Effects of Gypsum Surface Hardener on Dental Stone;
石膏表面硬化剂对超硬石膏模型机械性能影响的研究
2.
Influence on the intensity and accuracy of superhard gypsum powder mixed with disinfectant
调合法消毒对超硬石膏模型的强度和精度的影响
3.
Experimental study of the disinfecting effect of die stone powder mixed with disinfectant on the die stone model
调合法消毒对超硬石膏模型的消毒效果的实验研究
4.
The Study of Accurate Control of the Dosage and Water Powder Ratio of Die Stone When Pouring Oral Casts;
准确控制超硬石膏用量及水粉比灌注口腔模型的研究
5.
Practice taking impression for plaster models two pairs,?
练习取印模、灌石膏模型二付，装石膏托。
6.
Gypsum and anhydrite
GB/T5483-1996石膏和硬石膏
7.
mould(eg for a small statue)made of plaster
石膏模型（如做小塑像的）.
8.
The making of such a mold or cast, as with plaster of Paris.
制印模用石膏对这种模型或模子的制作，如用巴黎的石膏
9.
Method for chemical analysis of gypsum and anhydrite
GB/T5484-1985石膏和硬石膏化学分析方法
10.
mould (excl. of graphite or other carbon and of ceramics or glass) for plaster, staff or stucco aritcles
石膏、石膏水泥或熟石膏制品用型模（石墨或其他碳及陶瓷或玻璃除外）
11.
A cast of her face made in plaster.
用石膏做出她的脸部模型
12.
A bridge made in the dental laboratory on plaster models.
要做桥梁修复的牙齿要做成石膏模型。
13.
Surface Coating of Superfine Powders of Natural Anhydrite and Orthogonal Analysis on Its Effective Factors
天然硬石膏超微粉体表面多层包覆改性影响因素正交分析
14.
Technical terms of non-metallic mineral products--Gypsum and anhydrite
GB/T5463.3-1986非金属矿产品名词术语石膏、硬石膏
15.
Production of road Portland cement using anhydrite in stead of gypsum
硬石膏代替石膏生产道路硅酸盐水泥工艺
16.
Study on Hydration and Hardening of Natural Anhydrite and Its Activation
天然硬石膏水化硬化及活性激发研究
17.
Study on the Fusible Plaster Mold Cast Process of High Al Zinc Alloy
富铝锌合金石膏型熔模铸造工艺的研究
18.
Rp Based Rapid Mould Manufacturing Techniques Using Plaster Casting;
基于快速成形技术的石膏型快速模具制造技术