A.鉆井監(jiān)督 B.測(cè)井監(jiān)督 C.鉆井監(jiān)督和高級(jí)隊(duì)長(zhǎng) D.鉆井監(jiān)督和測(cè)井監(jiān)督
A.200~300psi B.50~100psi C.100~150psi D.500psi
A.鉆工 B.井架工 C.甲板工 D.副鉆