Such methods as comparison, analysis, abstract and generalization, which are used for collecting and sorting out the data, are logical methods.

至于收集整理资料所用的诸如比较、分析、抽象、概括等方法，本身就是逻辑方法。

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By searching and sorting out the data of existing WIG, the statistic relationship of takeoff weight and empty weight as well as other parameters are studied.

通过现有地效飞行器数据和资料的整理，研究其起飞重量与空机重量以及其他各项参数的统计关系。

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While it rarely prevents the FTC from getting the data or sorting out the issues, the process can take longer than the eight months it took the FTC to review and approve this deal.

FORBES: How Medco Won Antitrust Approval For A Deal Wall Street Considered Doomed