A.中孔儲(chǔ)層 B.低孔儲(chǔ)層 C.特低孔儲(chǔ)層 D.超低孔儲(chǔ)層
A.5%~10% B.10%~15% C.15%~25% D.25%~30%
A.大于10m B.為5~10rn C.為2~5m D.為1~2m