Disturbance in operation of light oil column of alkyl benzene units was analyzed systematically.

针对烷基苯分离系统中轻油塔的操作波动问题进行了系统分析。

youdao

Gravity drive is effective in the early stages of reservoir development only when there is high relief in the reservoir rock and oil column.

重力驱动仅在储层岩石中存在高闭合度和油柱的情况下在储层开发的早期是有效的。

youdao

Biodegradation levels of heavy oils become slight gradually from bottom to top in the oil column and from south to north, west to east in the research area.

垂向上生物降解程度是上轻下重，平面上为北轻南重、东轻西重。

youdao

(Speaking) Mikhail Khodorkovsky, the imprisoned Kremlin critic and former head of the Yukos Oil Company, in a recent op-ed column, said Russia's demand for skills in fundamental and applied sciences is declining in light of the appetite for raw materials and corruption.

VOA: standard.2010.02.03

Instead of remaining concentrated at the surface, dispersed oil pollutes the entire water column.

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"Forty-one survivors said that they smelled oil, but there were no witnesses of flames, fire or a water column, nor were there any injuries from these factors, " Yonhap quotes the full report as saying.

CNN: STORY HIGHLIGHTS