The life of oil field from finding to discarding can be tens of years or even more and it is an industry of manpower intensive, capital intensive and technique intensive.

　
英 美
  • 油田從發(fā)現至枯竭要經(jīng)歷幾十年甚至更長(cháng)的時(shí)間,這是一個(gè)人力密集、資金密集、技術(shù)密集型的產(chǎn)業(yè)。
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