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- Four, to paper drum, delivery chain Rod tooth wear pads, radiograph, take the paper is also paper out of Rumple. 四、传纸滚筒、收纸链杆的牙垫、牙片磨损，叼纸力不敷也会造不败纸张不入褶。
- Results: The stresses on the surface of the condyle increased obviously as the tooth wear aggravated. 结果：随着磨耗程度的加重，髁状突表面的应力增加较多。
- To investigate the rules and trends of tooth attrition by studying the tooth wear of population in Neolithic Age from banpo museum. 调查六千年前新石器时期古人牙齿的磨耗状况,以探寻牙齿磨耗的规律及其演化发展趋势。
- Walnuts, chestnuts, and other nuts are a favorite of squirrels, open bite hard shell, the squirrel is not only a game, can also help tooth wear. 核桃、栗子等坚果是松鼠的最爱，咬开坚硬的外壳，对松鼠不但是游戏，也可以帮忙磨耗牙齿。
- Objective: To explore a new method and it's clinical efficiency of porcelain technique on severe tooth wear and dentition defect. 摘要目的：运用金属或烤瓷修复技术修复牙列重度磨耗伴牙列缺损的临床效果。
- Non-carious disease has various clinical characteristics and can be mainly categorized into tooth wear,wedge-shaped defect,cracked tooth and fracture. 牙齿硬组织非龋性损伤在临床上大致可归纳为磨损、楔形缺损、隐裂和牙折。
- The last thing the majority of dental problems are caused by tooth wear pads and radiograph, pathwaywas, block, fatigue failure caused by spring. 叼牙题目不小都是因牙垫和牙片磨损、凹凸不服、牙座弹簧怠倦生效等引起。
- Keywords PR MMCs;Load;Wear coefficient; 颗粒增强铁基复合材料;载荷;磨损系数;
- Methods:The material comprised 84 subjects,whose wedge-shape defects of tooth were evaluated with Smith' tooth wear index. According to the TWI,the subjects were divided into mild and severe group. 方法 :选 84名老年人 ,采用Smith牙齿磨损指数分度检查全口牙齿颈楔状缺损 ,并据缺损程度分组 ;
- coefficient of frictional wear coefficient 磨损系数
- To explore the effect of high fluoride and low protein on tooth development and clarify the mechanism of excessive tooth wear, and decalcification of incisors were researched by SEM. 为了探索高氟低蛋白对牙齿发育的影响,阐明牙齿过度磨损的机理,应用扫描电镜对第一、二切齿脱钙前的矿化及脱钙后的基质结构作了观察。
- Objective: To investigate the short-term and long-term effects of occlusal rehabilitation on the co-contractration patterns of masticatory muscles of patients with extensive tooth wear. 摘要目的：探讨咬合重建修复对牙齿重度磨耗患者咀嚼肌肌电图之间协同模式的近、远期影响。
- Check at the beginning of the view that this machine a few years later, tooth wear pads radiograph, high and low imbalance, paper strength are inconsistent, the size of the anisotropism apertognathia. 不柔闭始时查抄觉得这台机械搁置几年后，牙垫牙片磨损惨重，凹凸不不平衡，叼纸力度不分歧，闭牙巨细不平衡。
- Meaning and reasonable determination of wear coefficient 磨损系数的含义及合理确定
- Keywords PR MMCs;friction velocity;wear coefficient; 颗粒增强铁基复合材料;摩擦速度;磨损系数;
- It is firstly recommended that mouthpiece should be worn for mouth protect because field athlete who have to work MVC out was found to have higher tooth wear and estimated dental age. 所以判断运动员不仅是对咬牙的口腔恶习或为了提高完成运动能力需要使用护齿。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- Keywords tooth;tooth wear;ancientry; 关键词牙齿;磨耗;古代;
