Uses methods and so on questionnaire, on-the-spot investigation, literature material conducts the investigation and study to the Yangchow urban district fitness profession.
采用调查问卷、实地考察、文献资料等方法对扬州市区的健身行业进行调查研究。
Uses methods and so on questionnaire, on-the-spot investigation, literature material conducts the investigation and study to the Yangchow urban district fitness profession.
采用调查问卷、实地考察、文献资料等方法对扬州市区的健身行业进行调查研究。
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