A.裂縫;基質(zhì)巖塊;下降B.裂縫;基質(zhì)巖塊;上升C.基質(zhì)巖塊;裂縫;下降D.基質(zhì)巖塊;裂縫;上升
A.孔隙;裂縫B.裂縫;孔隙C.裂縫;基質(zhì)巖塊D.孔隙;基質(zhì)巖塊
A.距離;變數(shù)B.距離;常數(shù)C.時(shí)間;變數(shù)D.時(shí)間;常數(shù)