The key problem to develop the offshore marginal oil field with profit is to decrease the development investment of engi-neering.

 
  • 盈利開(kāi)發(fā)海上邊際油田的關(guān)鍵問(wèn)題,是如何在滿(mǎn)足安全生產(chǎn)的要求下降低開(kāi)發(fā)工程投資。
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