《英文msh词典》Orthodontic Appliances,Activator
[同义词] Orthodontic Appliances,Activator
[主题词] Activator Appliances
[中文释义] 正畸矫正器,活动
[英文释义] Loose-fitting removable orthodontic appliances which redirect the pressures of the facial and masticatory muscles onto the teeth and their supporting structures to produce improvements in tooth arrangements and occlusal relations.