常見例句雙語例句Zhao Dong drilling platform is a fixed drilling platform which weight is 6200tons.趙東油田的鉆井平臺為固定式鉆井平臺，該平臺總重量達6200噸。A rig drilling well on a fixed platform requires a large platform with great expense;在固定平臺上安裝鉆機鉆生產(chǎn)井，需建造大的固定平臺，工程費用高；Because it is hard to move a fixed platform, it is used primarily in development drilling over known offshore fields.由于固定平臺難以移動，因而它主要用于已發(fā)現(xiàn)的海上油氣田的開發(fā)鉆井。www.infopetro.com.cn 返回 fixed drilling platform