他帮奥运会游泳运动员，身上绑各种摄像，仪器，水下录像动作解析，用数学算如何改进游泳动作，提高成绩

来源: mjnew 于 2025-12-05 10:49:43 [旧帖] [给我悄悄话] 本文已被阅读：次

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