Fortunately, they clench the teeth to bear the ache, and finally reluctantly cross the first pass, washing.
幸好他们咬紧牙关忍住疼痛，总算勉强渡过了洗髓的第一关。
Results 22 cases was completely successful with releasing cross bite and normal overbite of labial teeth.
结果完成的22例全部成功，患者反牙合解除，前牙覆盖正常。
Methods: for the 15 cases, recovery of the losing anterior teeth with denture after treating the cross-bite.
方法15例患者均用固定矫治方法解除前牙反后再行固定义齿修复缺失的前牙。
Rack and pinion: Mechanical device consisting of a Bar of rectangular cross section (the rack), having teeth on one side that mesh with teeth on a small gear (the pinion).
齿条和小齿轮：一种机械装置，由一条矩形截面的杆(齿条)和一个与齿条上的齿相啮合的小齿轮组成。
Rack and pinion: Mechanical device consisting of a Bar of rectangular cross section (the rack), having teeth on one side that mesh with teeth on a small gear (the pinion).
齿条和小齿轮：一种机械装置，由一条矩形截面的杆(齿条)和一个与齿条上的齿相啮合的小齿轮组成。
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