survey and research workers的意思|示意

Research workers have conducted a lot of research on the Dong dress culture and the Dong minority history, mainly focusing on data compilation and individual Dong area survey.

对侗族的服饰文化，民族史研究工作者进行了不少研究，主要集中在资料整理和个别侗区的调查研究上。

The paper is just under this background, take the empirical study as the main research method, conducted a questionnaire survey and interview to some immigrant workers.

本文正是在这个背景下，以实证研究为主要研究方法，对部分农民工进行了问卷调查和访谈。