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- 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。
- Because accurate post fit is important to maximize both retention and support, the screw post should be used with the matched post/reamer syste;and accurate contrangle drilling should be maintained. 3.;由于根柱和根柱孔的精密吻合,对于固位及力量传递的支持有重要的影响,因此打桩时要精确做到根柱孔的乡钻制,对于偏斜的弯机要避免使用,而且要选用同号组合配对的钻针。
- Some commonly used endodontic screw posts were analysed for various techniques of post insertion by photoelastic stress distri-bution. 摘要本研究是桊由光弹应力分析法来分析临床上经常使用的数种螺旋根柱,观查并比较其打桩时在各种模拟状况下的应力变化。
- cement-expanded composite screw post 粘固膨胀复合型螺纹桩
- Need Fasteners and hardware need screw posts, brass, aluminum, loose leaf rings, crommets, ring mechanisms, rivets, clips, clasps, book / box hardware, eyelet ... 查看“机械及工业制品-通用零部件”:公司信息商品信息供应信息
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- I am afraid the last post has been dispatched. 恐怕末班邮件已经发出了。
- All bookings must be made by post. 所有预约都必须用信函形式。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
- How long is the post tenable for? 这个职位任期多长?
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- Does this lid screw on, or does one press it down? 这个盖子是拧的还是按的?
- I went to the post office to mail the letters. 我去邮局寄信。
- He was disqualified for the post on account of age. 年龄不合格使他无法无资格任此职。
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。
- His suitability for the post is open to question. 对这一职位他是否适宜很成问题。
- They tried to screw money out of me. 他们试图勒索我的钱。
- At each turn the screw goes in further. 每一次旋转都使螺丝钉更向里进。