(来学网)X线摄影用最短波长的计算公式为
  • A.
    (来学网)入min=1.24/kV(nm)
  • B.
    (来学网)入=(1.2~1.5)入min(nm)
  • C.
    (来学网)入max=2.5入min(nm)
  • D.
    (来学网)入max=2入min(nm)
  • E.
    (来学网)入min=12.4/kV(nm)