挤列机制 crowdion configuration

串列式挤出机 tandem extruder

牙列拥挤 crowded dentition ; dental crowding ; crowed malocclusion ; Teeth crowded

挤出机系列 Extruder Series

牙列拥挤性龈炎 crowding gingivitis

防止后期牙列拥挤 latearech crowding

以免造成牙列拥挤及 mandibular lateral incisor

挤压接头系列 ICM-F-Conn Universal Compression Connectors

挤出尼龙系列 PA