Some of the physical parameters for evaluating auditorium sound quality, which are always used by room acoustics specialists, are correlative.
当代室内声学专家经常选用的评价厅堂音质的物理参量，其间有几个量是相关的。
The physical and mechanical properties of layer rock and the acoustics characteristic have a close relationship.
层理岩石是由一种或多种矿物晶粒、孔隙和胶结物等组成的集合体。
The physical and mechanical properties of layer rock and the acoustics characteristic have a close relationship.
层理岩石是由一种或多种矿物晶粒、孔隙和胶结物等组成的集合体。
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