(来学网)义齿软衬时,为了达到效果,软衬的厚度为
  • A.
    (来学网)0.2~0.5mm
  • B.
    (来学网)0.5mm
  • C.
    (来学网)1~2mm
  • D.
    (来学网)2~3mm
  • E.
    (来学网)4mm