The new revision method basically has resolved the problems of "Plane Earth Model" and has improved the accuracy of well survey calculation.

从根本上解决了常规测斜计算中“平面地球”模型所带来的不足，进一步提高了测斜计算的精度。

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It USES the well survey data gathered every 90 ft to model the well path and calculates the minimum energy needed to move an elastic beam through a hole in that shape.

井眼测量时每90英尺采集一次数据，借助数据可以拟合井眼轨迹并计算出相同形状的井眼轨迹中移动一根弹性钻杆所需的最小能量。

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Well-off families are ruled by calendars, with children enrolled in ballet, soccer and after-school programs, according to a new Pew Research Center survey.

皮尤研究中心的一项新调查显示，富裕家庭的生活是按照日程表进行的，这些家庭的孩子们要跳芭蕾、踢足球、参加课外活动。

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Now,after analyzing data from a large national health and nutrition survey, Skinner reports finding similarly elevated levels in obese children as well.

VOA: standard.2010.03.09

Some big companies, often seen as profit-hungry behemoths, ranked well in the survey, too.

FORBES: America's 25 Most Inspiring Companies

And 85% of Australian respondents said they were in good health, well above the survey average of 69%.

WSJ: Australia Tops 'Better Life' List

One company to come out well from the survey was the third-largest U.S. wireless carrier, Sprint Nextel Corp.

WSJ: Consumer Reports Says AT&T 'Worst-Rated' U.S. Carrier