Theoretical predictions for the breakthrough pressure of narrow screened sands agree well with the experimental results.

理论预测结果与窄筛分砂的突破压力实验结果相一致。

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Breakthrough pressure method was presented in order to accurately determine the plugging position of water shutoff agent in oil reservoir.

为了能更准确地预测堵剂在油藏中的封堵位置，提出了堵剂突破压力法。

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Applying the breakthrough pressure method can determine not only the plugging position of the agent in the formations, but also combine plugging agent correctly and calculate plugging agent volume.

应用突破压力法，不仅可以确定堵剂在地层中应放置的位置，还可以正确组合堵剂并计算堵剂的用量。

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The leaders are under pressure to achieve a breakthrough before the EU summit in December, when Turkey could be sanctioned for its refusal to open its ports and airports to Cypriot traffic.

VOA: standard.2009.09.05

Andrew McCutchen is coming off a breakthrough performance, and the pressure is on to come up with an appropriate sequel in 2013.

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The result will be more concentration of breakthrough products from fewer players and more pressure on startups to scale up quickly with a distinct advantage or get swallowed up.

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Following the break, and with more pressure failing to make any breakthrough, Hughes made a double substitution with Tugay and Matt Derbyshire coming on for David Dunn and the ineffective McCarthy.

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