ANSI/ASTM F1887-2003 标准详情
- 标准号:ANSI/ASTM F1887-2003
- 中文标题:测量棒球和垒球回弹系数的试验方法
- 英文标题:Test Method for Measuring the Coefficient of Restitution COR of Baseballs and Softballs
- 标准类别:美国国家ANSI
- 发布日期:2002-12-10
This procedure is intended to standardize a method of measuring the coefficient of restitution (COR) of baseballs and softballs. This procedure is established to provide a single, repeatable, and uniform test method. This procedure is for a ball that
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