oil field

They are opening up a new oil field.

他开发新的油田。

Those who protect the oil field will be rewarded.

保护油田者有奖。

Steel derricks rose to meet our eyes as we drew nearer to the oil fields.

我快到油田时看到了矗立的井架。

Correlation matrix and calculation method of joint parameter of network for low osmose oil field are established, which offer a favorable method for solving network problem with computer.

建立了油田地面网络的相关矩阵及节点的参数计通式，为计机处理油田地面网络问题提供了有利手段。

This expulsion process of geopressured system is episodic and generally forms big oil field or gas field in the transition zone of pressure and normal pressure zone in geopressured basin.

这一喷溢过程以幕式活动形式周而复始，超盆地的过渡带带中形成大的油气藏。