A.φ25mm x25mmB.φ25mm x20mmC.φ20mm x25mmD.φ25mm x15mm
A.粒度B.滲透率C.碳酸鹽含量D.飽和度
A.φ25mm x 8mmB.φ25mm x 12mmC.φ20mm x 12mmD.φ15mm x 12mm