Show to make clasp of removable appliance then practice, for example: one arm clasp, ?interproximal hook ,tongue reed , arrowhead clasp

 
  • 示教活动矫治器的卡环弯制并练习,如单臂卡、邻间钩、舌簧、箭头卡。
今日热词
目录 附录 查词历史