BRACKETS相关论文
To evaluate the shear bond strength(SBS)and bond failure interface after the debonding of orthodontic brackets with a re......
目的 观察剖宫产蛛网膜下隙阻滞麻醉时使用低血压综合征预防托架对产妇血流动力学的影响及预防低血压综合征的疗效.方法 选取拟行......
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柱子在我国现代建筑结构中起到非常重要的作用。室内装修中,如何表现柱子的装饰作用成为难点,而如何通过柱头的处理来体现新中式风......
使用有限元软件ANSYS对某塔和烟囱的组合结构强度进行了数值分析,并考察了连接支架数量和距离的影响。研究发现,相对烟囱单体结构,组......
通过列举中文科技期刊中物种名称的常见编排格式,结合物种拉丁学名的用法规范问题,分析得出:中文科技期刊物种首次出现时,物种名后......
为了适应自动化的需求,解决在以前制动器装配流水线上球销手工压装中出现的效率低下、劳动强度大、配合精度差等问题,结合现场实际......
目的研究固定矫治过程中咀嚼木糖醇口香糖对托槽与带环脱落率的影响。方法选择固定矫治患者88例,分别随机平均分为两组:A组-咀嚼口香......
在较全面研究梁肘板及相关问题,即梁肘板的受力(应力集中与疲劳损伤)和梁肘板的结构工艺性问题后,本文提出了船体结构梁肘板的两种设计......
目的了解乌鲁木齐市区13-17岁青年错牙合畸形人群临床牙冠中心高度的分布规律。研究错牙合人群的牙冠中心高度与正常颌之间的关系,......
The aim of this study was to compare the shear bond strength and Adhesive Remnant Index of four different veneering cera......
口腔摩擦学行为日益引起人们的重视,随着滑动机制在固定矫治中的普遍应用,托槽与弓丝相对运动产生的摩擦力在固定矫治中就显得尤为......
结合京津城际轨道交通工程箱梁架设工程,从支座安装、提梁运梁、重力砂浆灌注等方面介绍了箱梁架设的施工控制要点,指出简支箱梁具有......
Bonding Orthodontic Ceramic Brackets to Ceramic Restorations: Evaluation of Different Surface Condit
The purpose of this study was to compare the shear bond strength and Adhesive Remnant Index of four different veneering ......
Bond Strength of Brackets Bonded with Chemically and Light Activated Materials after Thermal Cycling
The aim of this study was to evaluate the bond strength of orthodontic brackets bonded to tooth enamel with different po......
A new formulation of quantum mechanics based on differential commutator brackets is developed. We have found a wave equa......
Effect of self-ligating bracket appliance on the periodontal tissues in patients with chronic period
Objective:To explore the effect of self-ligating bracket appliance on the periodontal tissues in patients with chronic p......