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Stress analysis on structure defect with different post core materials and full crown restoration of the permanent mandibular first molar 下颌第一恒磨牙牙体缺损不同桩核材料全冠修复的应力分析
Tube core material and size 3.6 The standard no. And year no. 管芯材料及规格;3.;6本标准编号及年代号;
Core material: high quality MDF/HDF eco-friendly, moisture-proof . 产品基材：中高密度优等纤维板，环保防潮。
Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations. 岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变。
Methods Analysis the clinic effect of procelain post core on 36 patients with residual root or residual crown. 方法分析36例全瓷桩核修复前牙残冠、残根的临床效果。
Objective To repair residual crowns and roots of anterior teeth with casting post core with metal porcelain crown. 目的探讨利用铸造核桩加金属烤瓷全冠来修复前牙残冠、残根的优点。
Objective To compare the long term effectiveness of three types of dowel pin as treatment post core crowning. 目的比较3种类型桩钉作桩核冠修复体的远期疗效。
Vitapex was used in apexification,and the residual crowns and roots were restored with the glass fiber post core crown. 目的探讨年轻恒牙冠折玻璃纤维桩核冠修复治疗的临床效果。
Core material extruded polystyrene foam board, both inside and outside surface of embossed foil. 芯材为挤塑式聚苯乙烯泡沫板，内外表面复合压花铝箔。
Methods AZM-GMS were prepared by using gelatin as core material and emulsion chemical-crosslinking methods. 方法以生物降解材料明胶为载体,采用乳化聚合法制备阿奇霉素明胶微球,并采用正交试验优化制备工艺。
Microcapsules loaded with tetradecane as the core material are prepared by in-situ polymerization methods. 研究采用了以三聚氰胺-甲醛为壁材,正十四烷为芯材原位聚合法制备微胶囊相变材料。
Sixty-three cases were followed up for 1~5 years, with 1 case post core drop(1.6%),1 case post core fracture(1.6%),and the rate of patients satisfaction was 96.8%. 63颗瓷桩核修复体;观察1~5年;其中脱落1颗占1.;6%25; 桩核折断1颗;占1
The main principles in the door core material is the inclusion of charred material, a fire role. 主要的原理就是在门芯材料中加入炭化物，起到阻燃的作用。
With 3 years following study,each 1 case failed for root or crown fracture,2 teeth failed for crown loose in the metal cast post core group with 92.9% success rate. 经过3年的跟踪观察;铸造桩核出现1个牙根折;1个牙冠折;2个牙修复体松动脱落;成功率为92.;9%25。
The test proves that different ratio of core material and wall forming material can effect the encapsulation evidently. 通过测定包埋率,对壁材和芯材的配方数据进行筛选,得出了最佳壁材、芯材配方;
Elastomer Core Material - Soft for great feel, and highly resilient to get the ball rolling quickly. 弹性聚合物核心材质-柔软的击球手感与高弹力、快速的击球滚动。
Methods Form a post core with a screw post after resinifying therapy on the distomolar residual root,then make cast alloy crown or porcelain fused to metal crown. 方法对43例老年人后牙残根残冠在塑化治疗后应用根管螺纹钉形成桩核,然后再行金属铸造全冠或烤瓷全冠修复。
The core material that joining together of partition of 5) , plank uses should accord with fire prevention requirement. 5)、板材隔墙拼接用的芯材应符合防火要求。
The transformer is designed for a power level of 350 kW and is realized with amorphous core material and coaxialwindings . 该变压器是按350kW的功率级设计的,并且用无定形铁心材料和同轴绕组制成。
The core material of our product is Gold, the most active compounded metal catalyzer available nowadays, to absorb energy. 本产品以黄金为核心，来进行能量之吸收，为目前活性最大的复合性金属触媒。