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三百米跑道长宽多少
更新时间: 2020-07-01 00:00:00  

标准300米跑道的田径场,需地面积为141米乘以70米,每边留有3米余地。直道长67、4米,弯道总长165、2米,周长300米。圆弧半径为27米,道宽为1、22米,设计弯道6道,直道8道的跑道,直道可进行100米项目。

关键词: 跑道 多少

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