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- There are many factors that influence the friction.It is important to understand and apply it carefully.This paper is to discuss the friction relationship between orthodontic bracket and wire. 本文为一回顾性文章,主要介绍摩擦力于矫正装置上可能受到的影响因子、结扎线对于矫正支架与金属线之影响、不同材质之矫正支架对于摩擦力之影响。
- Orthodontic brackets and wire 正畸托槽及弓丝
- Elastomeric ring ligature is not suitable for sliding of brackets and wires in the dry state. 涉及托槽与弓丝间相对滑动时,不适合使用弹力橡皮圈这一结扎方式。
- They built a rough model out of sticks and wire. 他们用木条和金属丝做了个粗制的模型。
- Effect of fluoride on the bond strength of orthodontic bracket and the acid resistance of enamel 氟对托槽粘结强度及牙釉质抗酸性影响的实验研究
- Fix the beam with the brackets and screws. 用支架和螺丝钉把这根梁固定起来。
- The brackets and braces should not be typed. 不应键入方括号和大括号。
- Connect parking brake cable to brackets and lever. 连接到支架和操纵杆的团刹车钢索 。
- They build a rough model out of stick and wire. 他们用木条和金属丝做了个粗制的模型。
- Application: For niobium sheet and wire etc. 用途:产品用于生产铌片,丝等加工材。
- All gas line support brackets and tie rods will be galvanized type. 气体管路所有的支架都要镀锌防腐。
- Application: For tantalum sheet and wire etc. 用途:产品用于生产钽片,丝等加工材。
- Objective To study the tensile and shear bond strength of resin-reinforced glass ionomer cement(RGIC) on orthodontic brackets. 目的探讨两种树脂加强型玻璃离子水门汀对托槽粘结强度的影响。
- Leather, rubber and wire are flexible. 皮革、橡皮和电线都是易弯曲的。
- These are Parentheses, Square brackets, Angle brackets and Brace. 括号有小括号、中括号、角括号和大括号。
- The self-etching adhesive can maintain adequate bonding strength in bonding orthodontic brackets as jing-jin enamel adhesive in dry and lightly saliva-contamination conditions. 自酸蚀粘接剂在干净的釉质表面可以提供与传统的树脂类粘接剂相似的粘接强度。 如果唾液污染仅发生于涂封闭剂之前或之后经过仔细的吹干,对自酸蚀粘接剂的粘接性能影响不大。
- Non weldable ribbed bars and wire rods. 标准/规范英文名: Concrete reinforcing steels.
- Install steering damper onto the axle bracket and drag link. 安装转向阻尼器至轴支架和转向拉杆。
- XU Lu-lu,DUAN Yin-zhong,TANG Li-hui.Reduction in bonding failure rate of orthodontic bracket on fluorofic teeth in vitro[J].Chin J Orthodont,2004,11(4):154-157. [5]徐璐璐;段银钟;唐立辉.;重度氟斑牙直接贴面粘接托槽降低托槽脱落率的实验研究[J]
- Its lintels, brackets and roofs all have artistic engravings on them. 其建筑物的门楣、斗拱、梁拄,均有精美木雕。