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- Clinical Research of Unilateral Distal Extensive Absence with Extracoronal Precision Attachments 冠外精密附着体修复单侧游离端缺失的临床研究
- Therefore, it is a new type of clasp design for the distal extension removable partial dentures. 因此改良卡环可减小或避免传给基牙扭力，是一种适用于远中游离端可摘局部义齿的新型卡环设计。
- Results The main caurse of the unstability of the distal extension RPDs was the unsuitable design. 结果牙列游离缺损可摘局部义齿稳定不良的主要原因是设计不当。
- Objective To investigate the unstability causes of the distal extension removable partial denture (RPDs) and the innovation. 目的探讨牙列游离缺损可摘局部义齿稳定不良的原因及改进方法措施。
- While designing the attachment-retained distal extension removable partial denture,the splinted-abutment span should not be too long. 在设计游离端附着体义齿时，基牙联冠不宜跨度过大；
- Objective To evaluate the clinical effects of distal extensive partial dentures with precision attachments. 目的应用精密附着体固位型可摘义齿修复游离端牙列缺损,评价其临床修复效果。
- bilateral distal extension removable partial denture 双侧游离端可摘局部义齿
- What was the real reason for your absence? 你缺席的真正原因是什么？
- He viewed his son's absence from school very badly. 他对儿子缺课看得十分严重。
- She's made free with my records during my absence. 我不在时她擅自用我的磁带。
- The absence of color in that drawing make it dull. 那幅画因没有着色而显得晦暗。
- We are in the absence of experience. 我们缺乏经验。
- Application of four angles coil cable root cap attachment in single side distal extension removable partial dentures 四角圈簧根帽附着体在单侧后牙游离缺失修复中的应用
- In ease of my absence, who will take my place? 要是我万一不能来，谁来顶替我？
- Salt water and absence wash away love. [谚]远航久别恩情疏。
- Mary's absence cast a damper over the party. 玛丽缺席使晚会为之扫兴。
- His long absence from work delayed his promotion. 他长期不上班，把他的提升给耽误了。
- His long absence raised fears about his safety. 他长期不在引起了大家对他的安全的担心。
- Absence of mind is altogether an involuntary thing. 发愣，是完全出自无意识了。
- He asked for an extension of his visa. 他申请延长签证有效期。
