anterior expansion arch

常見例句

雙語(yǔ)例句

• Methods To adopt screw expansion appliance to gradually expand posterior and anterior dental arch with 18~33 day activation and 3~6 month retainment.
  方法采用螺旋擴(kuò)大矯治器進(jìn)行前牙和后牙的擴(kuò)弓，加力18～33天，戴用保持器3～6個(gè)月。
返回 anterior expansion arch