fixed drilling platform

基本解釋

Zhao Dong drilling platform is a fixed drilling platform which weight is 6200tons.
趙東油田的鉆井平臺(tái)為固定式鉆井平臺(tái)，該平臺(tái)總重量達(dá)6200噸。
A rig drilling well on a fixed platform requires a large platform with great expense;
在固定平臺(tái)上安裝鉆機(jī)鉆生產(chǎn)井，需建造大的固定平臺(tái)，工程費(fèi)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(tái)難以移動(dòng)，因而它主要用于已發(fā)現(xiàn)的海上油氣田的開發(fā)鉆井。
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