Quantitative research often feels like the most structured side of inquiry. It deals with numbers, measurement, and ...

With the methods of qualitative analysis and quantitative analysis, this paper give those 65 representative ... 大齿圈和小齿轮副设计；减速装置的选择设计； In data security, a form of active wire tapping in which a message ...

2025-11-02 00:29:31 This paper mainly used the data collection, literature, observation, case study method, qualitative analysis and other methods of analysis of Hunan for further exploration., ...