Status of first molar space closure, tooth alignment, occlusal relationship, soft tissue lateral profile after treatment were evaluated.
对治疗后第一磨牙间隙关闭情况、牙关系和侧貌进行评价；
Objective To investigate the changes of soft and hard tissues after extraction space closure with micro-screw implant as orthodontic anchorage.
目的研究以微螺钉为支抗，用直丝弓矫治器滑动法关闭拔牙间隙后的软硬组织变化。
Objective To investigate the indication, treatment methods and effects in cases with missing maxillary incisors by means of orthodontic space closure.
目的探讨正畸关闭间隙法治疗上切牙缺失的适应症，矫治方法及临床效果。
This design is inspired by the tile cartons, through the closure of the box, interspersed, overlapping to reflect the "box in box, box and box" space aesthetics.
本设计以瓷砖纸盒为创意灵感，透过盒子的闭合、穿插、重叠来体现“盒中盒，盒与盒”的空间美学。
In this paper covering space is introduced. The notions, neighborhood, interior, closure and measure, are defined, and the properties of them are studied.
引入覆盖空间，定义了其邻域、内部、闭包、测度等概念，研究了它们的性质。
In the end, we used fixed appliance to alignment dentition, closure space.
固定矫治器排齐牙列、关闭牙隙。
In the end, we used fixed appliance to alignment dentition, closure space.
固定矫治器排齐牙列、关闭牙隙。
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