By using the method of questionnaire, interview and mathematical statistics, this paper makes investigation on freestyle skiers in aerials in 10 th National Winter games.
通过问卷调查、访谈、数理统计等方法对参加我国第10届冬季运动会自由式滑雪空中技巧的运动员进行了调研。
By using the method of questionnaire, interview and mathematical statistics, this paper makes investigation on freestyle skiers in aerials in 10 th National Winter games.
通过问卷调查、访谈、数理统计等方法对参加我国第10届冬季运动会自由式滑雪空中技巧的运动员进行了调研。
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