... Sample Production Part 生产性零件样品 Sample Part Selection 样本的选择 sample of spare part 备件的样本 ; 样本零部件 ...
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Part three: the design of the questionnaire and the selection of sample.
第三部分：调查问卷的设计和样本选择。
This part illustrates the selection of research method, the design of research plan and the sifting and enforcement of sample, that is, choose interviewees, collect materials and analyze materials.
对研究方法的选择、研究方案的设计与样本的筛选、访谈对象的确定、资料的收集与分析进行了说明。
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