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- posterior tooth form 后牙形态
- Objective To seartch for the best restorative procedure in the majority anodontia of posterior tooth. 目的探讨后牙大部分缺损的最佳修复方式。
- Objective To improve the treatment for longitudinal odontoschism of posterior tooth employing the fixation therapy. 目的改进后牙纵裂治疗的固定方法。
- Conclusion Casting full crown is one of the effective restorative procedures in the majority anodontia of posterior tooth. 结论铸造全冠修复是治疗后牙大部分缺损有效方法之一。
- Conclusion Restoring posterior tooth crown longitudinal dehiscence is one of the effective methods to keep the sick tooth. 结论:用全冠修复后牙牙冠纵裂是保存纵裂牙齿的有效方法之一。
- The orthodontist added composite to help visualize the correct tooth form and position. 正畸医生需用要用树脂帮助确定正确的牙齿形状和位置。
- Conclusion: To reduce the microleakage, it might be recommended to restore the endodontically treated posterior tooth using a bonded amalgam coronal-radicular technique. 对后牙进行粘结银汞桩核的修复可以有效的保护经过牙髓治疗的牙齿。
- With the belt material to be punched in tooth form, and going around &overlaying by device, the coefficient of utilization of material was increased. 使用冲制成齿形的铁心带状材料,经卷绕装置卷曲成形,可以大大提高材料的利用率。
- Orthogonal experimental method is combined with numerical simulationto solve the optimization of tooth form of preform die. 本文采用正交试验法与数值模拟技术相结合的方法,来解决预锻模具型腔优化设计问题。
- Objective To measure the M-D convergence angles of posterior teeth. 目的研究后牙牙体近远中向聚合度的正常值。
- Often, there is little or no wear in the posterior teeth. 常常，在后牙牙体磨损较少或没有磨损。
- Chunking chains of agricultural machinery are mainly used in variously agricultural machinery (harvester, thresher etc).The tooth form of link plate is an important parameter. 摘要农机夹持输送链是多种农业机械（收获机、脱粒机等）上的主要工作元件，其链板的各部尺寸是影响机械工作性能的重要参数。
- Objective:To appraise the obturation capability of bonded vertically fractured posterior tooth using 3 different detin adhesive by microleakage tests and scan electron microscopy(SEM) observation. 目的：通过染料渗透实验和扫描电镜观察对三种牙本质粘结剂粘结离体纵折后牙进行微渗漏测试，评价其封闭性能。
- Cymes dichotomous, axillary, short pedunculate; peduncles 5-10 mm. Calyx teeth lanceolate, posterior tooth longer than other teeth. 聚伞花序两分，腋生，短有花序梗；花序梗5-10毫米萼齿披针形，后唇瓣齿长于其他齿。
- Tooth form of preform die is important for improving the filling of gear teeth using a lower forging loadin the two-stage cold precision forging process of spur gears. 在直齿圆柱齿轮两步成形冷精锻工艺中,预锻模具齿形设计对改善材料填充性能,降低成形载荷具有重要意义。
- Unlimited amalgam (silver) filings for posterior teeth due to decay. Posterior teeth means premolar & molar. 无限次因蛀牙而导致的后牙银粉补牙，后牙指犬齿以后的牙齿。
- Objective To evaluate the clinical effects of mummification of dental pulp for class V cavity in posterior teeth. 目的评价后牙V类洞干髓术的临床疗效。方法120例患牙随机分为V类洞干髓组及常规(牙合)面洞治疗组。
- A new calculating method of axial tooth angle is put forward, which leads to forming error distribution of hob tooth forms. 提出新的轴向齿形角计算方法，使滚刀刀齿形误差分布较为合理。
- In the child group, there was no significant difference of increased widths between posterior teeth and cuspids. 儿童组,第一磨牙、双尖牙的扩大量与尖牙扩大量间无统计学差异;
- A new calculating method of axial tooth angle is put forward,which leads to reasonable error distribution of hob tooth forms. 提出新的轴向齿形角计算方法，使滚刀刀齿形误差分布较为合理。
