The main research methods of this thesis are documentation method and questionnaires method.
本论文主要采用的方法是文献研究法和问卷调查法。
The main research methods of this paper include: documentation method, case analysis, Field Observation, logic analysis and Mathematical statistics and other methods.
本文主要运用文献资料法、案例分析法、实地观察法、逻辑分析法以及数理统计法等研究方法。
Documentation method, questionnaire method, statistical method, comparison method and interviewing method are adopted in the course of my research.
在研究过程中，主要采用文献法、问卷调查法、统计法、比较法、访谈法。
Documentation method, questionnaire method, statistical method, comparison method and interviewing method are adopted in the course of my research.
在研究过程中，主要采用文献法、问卷调查法、统计法、比较法、访谈法。
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