游泳项目(自由泳、蝶泳)专项上肢力量陆上训练器材的研制与运用
유영항목(자유영、접영)전항상지역량륙상훈련기재적연제여운용
Design and Application of Land Training Equipments for Arm Strength Training of Swimming (Freestyle and Butterfly Stroke)
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