Simulation method of directional drilling course was discussed under limited survey point data, and the reliability of simulation method was analyzed with cases.

在测点数据有限的情况下，探讨定向钻孔轨迹的模拟方法，并通过实例分析模拟方法的可靠性。

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A number of leading indicators and survey data suggest that the recovery is proceeding weaker than expected, although they continue to point to economic expansion.

大量先行指标和调查数据表明，虽然欧元区经济正在继续复苏，但其步伐不及人们的预期。

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Rather, they point to a 1998 International Data Corp. survey of emerging markets, which predicted that Web-based training is poised to explode.

CNN: Kaplan is starting an online college -- minus the keggers