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麦饭石是一种对生物无毒、无害并具有一定生物活性的复合矿物或药用岩石。谈谈龙江麦饭石的理化性能探讨与应用。
Medical stone is a biological non-toxic, harmless and has some biological activity of the composite mineral or medicinal rock. Discussion and Application of Physical and Chemical Properties of Maifan Stone in.