业余体校
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Therefore, investigations on coaches in amateur sports schools of physical training have positive reality.
为此，有关业余体校教练员方面的研究具有积极的现实意义。
·2,447,543篇论文数据，部分数据来源于NoteExpress
All these sports are American inventions and have developed wide support in schools,amateur and professional leagues.
VOA: special.2010.06.02
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