results reconstruction of the geometric model for plaster model of dentition defect was carried out.
结果实现了牙列缺损石膏模型的几何模型重建。
methods use the method of clinical examination and plaster model measurment to decide the parameters of axial gradient degree of the teeth, abrasion index, missing teeth number and so on;
方法采用临床物理检查和石膏模型测量,确定楔状缺损牙轴倾度、磨损指数、牙缺失等指标;
the feasibility analysis of four electroforming carriers are compared after reproducing the epoxy resin model, the silica gel model, attracts model and plaster model which based on the lom prototype.
以l o m原型为基础,分别翻制出环氧树脂模型、硅橡胶模型、树脂片材模型和石膏模型,并对它们的电铸载体进行可行性分析比较,在不影响电铸质量的前提下,根据不同结构特征选择合适的电铸载体。
it can save the energy effectively and can be used to dry the biscuit. plaster model and cell instead of boiler st…
用来烘干陶瓷半成品、石膏模、匣体取代锅炉蒸汽干燥,节能显着。
the system is theoretically analyzed and a plaster model is reconstructed by this method and satisfactory experiment results are obtained.