A.20% B.30% C.50% D.60%
A.50m B.100m C.200m D.500m
A.循環(huán)罐數(shù)據(jù) B.鉆井液全套性能數(shù)據(jù) C.壓井節(jié)流管匯數(shù)據(jù) D.井眼、鉆具結(jié)構(gòu)數(shù)據(jù)