By high? Speed photography and films analysis, the author discusses the techniques of the last two steps in the run -up and take -off performed by the man long jumper of sports master-Chen Min.

采用高速摄影与影片解析的方法，对健将级男子跳远运动员陈敏的后两步助跑与踏跳技术进行分析。

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Reporters saw a 29-year-old young man named Min, in shorts and with a belt, guarding behind a barbed wire road block.

记者看到一个29岁姓闽的年轻人只穿着短裤扎着皮带守卫在一条铁丝网设置的路障后面。

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Cycling all around the city for about 30 min, we finally find a guesthouse, with an unfriendly owner or middle man.

骑车在城里四处转悠了30分钟，终于找到一间旅店，店主，也许是经纪人，态度很不友好。

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