向泥浆池中加入需要量的钻井水。

Fill tanks with required amount of drilling water.

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振荡腔室内流场特性是研究钻井水力它激振荡的重要内容。

The behavior of oscillation chamber flow field is an important content of studying drilling hydraulic independent excitation oscillation.

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但是同世界先进水平相比，中石油在复杂深井钻井水平方面还有很大差距。

Compared with the advanced level in world, Petrochina still has the very big margin in the complicated deep well drilling level.

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