plaster impression
英 [ˈplɑːstə(r) ɪmˈpreʃn]
美 [ˈplæstər ɪmˈpreʃn]
网络 石膏印模
双语例句
- Methods: Ten plaster replication models for each impression materials were made on the same metal master cast respectively, vertical and horizontal dimensions between landmarks on the masters and plaster casts were measured with an optical microscope. ANOVA was used to compare the measurements among the materials.
方法：分别用4种模型材料制取10个同一金属实验模具的石膏模型，用测量显微镜测量金属模型和石膏模型上各标志点的距离，精度为0.001mm，所得数据进行统计分析。