A Middle East operator had a vertical natural completion and wanted to improve contribution percentage from each perforation tunnel.

一家中东地区的作业者，希望通过优化射孔来提高垂直井普通完井的油藏产量。

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Factor productivity generated a contribution to India's growth of 2.3 percentage points a year between 1993 and 2004.

从1993年到2004年这段时间，要素生产率每年为印度的增长贡献2.3个百分点。

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Though the contribution to European DNA from Neanderthals is only about 6 percent, that small percentage accounts for half the observed human leukocyte antigen alleles.

虽然尼人遗传给欧洲人的DNA仅有6%，但是人类目前所发现的白细胞抗原等位基因中，有一半来源于尼人的贡献。

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The region accounts for about 15% to the total sales, but its percentage contribution has declined for a while now.

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However, as Kayak gets more partners on board this scheme, we expect to see a gradual increase in the percentage contribution.

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The tests measure two things at each company: the average employee contribution as a percentage of salary, and the average employer match.

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