(来学网)影像半影模糊的控制阈值为
  • A.
    (来学网)0.02mm
  • B.
    (来学网)0.05mm
  • C.
    (来学网)0.10mm
  • D.
    (来学网)0.20mm
  • E.
    (来学网)0.40mm