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大型体育场田径用品 比赛专用起跑器 塑胶跑道起跑器

2020/2/16 13:33:32发布124次查看

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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++起跑器安装的方法有"普通式","拉长式"两种。通常采用"普通式",前起跑器安装在起跑线后一脚半(约40 45厘米)处,后起跑器距离前起跑一脚半;前,后起跑器的支撑面与地面分别成40度 45度角和70 80度角;两个起跑器的中轴线间隔约15厘米。

定州市骏杰体育器材厂

13930257665
中国 河北 定州市
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