(来学网)不透明的瓷涂层面厚度要求在
  • A.
    (来学网)0.05~0.1mm
  • B.
    (来学网)0.1~0.2mm
  • C.
    (来学网)0.2~0.25mm
  • D.
    (来学网)0.25~0.3mm
  • E.
    (来学网)0.3~0.4mm