Detal adhesive materials used in dental therapy and prosthesis can be divided into three groups, cements, synthetic bonding agents and composite resins.
牙科治疗和修复应用的粘结性材料包括粘固剂、合成粘结剂和复合树脂三大类。
Objective to design a new kind of thermocycling and mechanical loading (TCML) chewing simulator and test the chronic fatigue characteristics of dental materials and prosthesis.
目的研制冷热循环机械载荷咀嚼模拟疲劳试验机来人工模拟口腔环境的温度变化和咀嚼负荷，检测口腔材料的疲劳寿命。
The differences of the two groups' gender, age, illness case, course of disease and the type of prosthesis have no statistical significance(P>0.05), and the materials have good comparability.
两组患者性别、年龄、病例、病程、假体类型等比较，差异无统计学意义（P＞0.05），具有可比性。
The differences of the two groups' gender, age, illness case, course of disease and the type of prosthesis have no statistical significance(P>0.05), and the materials have good comparability.
两组患者性别、年龄、病例、病程、假体类型等比较，差异无统计学意义（P＞0.05），具有可比性。
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