(来学网)暗盒托盘至摄影床间的距离是
  • A.
    (来学网)15~25mm
  • B.
    (来学网)25~35mm
  • C.
    (来学网)35~45mm
  • D.
    (来学网)50~70mm
  • E.
    (来学网)80~90mm