(来学网)X线照片半影模糊域值为
  • A.
    (来学网)0.16mm
  • B.
    (来学网)0.20mm
  • C.
    (来学网)0.50mm
  • D.
    (来学网)0.60mm
  • E.
    (来学网)0.80mm
正确答案:
B