A.0.5mm B.1mm C.1.5mm D.2mm E.3mm
A.0.2~0.5mm B.0.5~1mm C.0.5~2mm D.1~2mm E.2~3mm
A.嵌體 B.全冠 C.固定橋 D.樁核冠 E.種植體牙冠