关于乒乓球项目比赛场地设施,乒乓球运动地胶地板.doc

关于乒乓球项目比赛场地设施,乒乓球运动地胶地板
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several group number, then with b ± a, =c,c ceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured北京福莱尔鼎盛科技有限公司
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several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
大于75度。比赛区域其它地方的照明度不得低于比赛台面照明度的1/2，光源距离地面不得少于5米。 场地四周一般应为深颜色，观众席上的照明度应明显低于比赛区域的照明度，要避免耀眼光源和未遮蔽的窗户的自然光。
地 面
地面应为木制或经国际乒联批准的品牌和种类的可移动塑胶地板。地板具有弹性，没有其它体育项目的标线和标识。地板的颜色不能太浅或反光强烈，最好使用深红色。
温 度
～，温度为20～25摄氏度左右，或低于室外温度5摄氏度。
场地规格图