By way of such research methods as documentary and analysis, research on the status quo of modern competitive sport equipments was conducted.
通过文献资料、论证分析等方法，对现代竞技器材装备研发状况进行了研究。
By way of such research methods as documentary and analysis, research on the status quo of modern competitive sport equipments was conducted.
通过文献资料、论证分析等方法，对现代竞技器材装备研发状况进行了研究。
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