A.套管、油管 B.套管、油管、配產(chǎn)器 C.套管、油管、配水器 D.套管、油管、配水器、采油樹
A.80% B.50% C.20% D.30%
A.2.63t/(Mpa·d) B.3.13t/(Mpa·d) C.15.0t/(Mpa·d) D.16.67t/(Mpa·d)