It presents the reprocessing of light oil, middle oil, flushing oil to produce chemical raw material, fuel and solvent oil.

分别提出了对轻油、中油、洗油馏份进行再加工以制取各种化工原料，燃料和溶剂油等产品。

youdao

According to the industrial division criterion of the oil shale, the oil shales of the Dalianhe Formation belonged to the middle oil yield with low-ash.

根据油页岩工业划分标准，达连河油页岩属于中灰分、低含油率的油页岩。

youdao

In this paper, the excavating procedure of buried pipeline is studied, and the examination project after excavation is proposed, Then it is applied on middle oil field of China. It is feasible.

本文研究了埋地管道开挖的程序，提出开挖后的检测项目，并在中原某原油管道上应用，切实可行。

youdao

Oil became a useful product only in the middle of the eighteen hundreds.

VOA: special.2010.02.25

Middle east oil is critical to the rise of India and China, and in that sense it's very much part of the economic process.

中东石油,对于中印的崛起非常关键，因此它是东南亚经济发展的,重大保障。

普林斯顿公开课 - 国际座谈会课程节选

Which would of course cripple the global economy, because as much as we want to win our independence from oil, most of our oil were still coming from the Middle East.

这将导致世界经济瘫痪，虽然我们一直竭力发掘本国石油资源，我们绝大部分的石油,仍然来自中东。

普林斯顿公开课 - 国际座谈会课程节选

As it is, Canada, Mexico and Venezuela already are the key suppliers of oil to the U.S. But middle eastern oil nations have gotten the U.S. into more than one tight spot on foreign policy matters.

FORBES: So Long Middle Eastern Oil, Hello American

It agreed to double oil exports, which will reduce China's dependence on Middle East oil.

WSJ: Review & Outlook: Asia's Great Rivalry

China has a straightforward strategy for diminishing its dependence on Middle East oil: buy from Africa.

FORBES: Magazine Article