(来学网)薄中厚皮片的厚度约为
  • A.
    (来学网)0.25~0.35mm
  • B.
    (来学网)0.3~0.35mm
  • C.
    (来学网)0.35~0.4mm
  • D.
    (来学网)0.35~0.45mm
  • E.
    (来学网)0.37~0.5mm