(来学网)人造石的混水率通常为
  • A.
    (来学网)0.15~0.25
  • B.
    (来学网)0.25~0.35
  • C.
    (来学网)0.35~0.45
  • D.
    (来学网)0.5
  • E.
    (来学网)0.65~0.75