Impact attenuating playground surfacing - Methods of test for determination of impact attenuation
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Impact attenuating playground surfacing. Methods of test for determination of impact attenuation
减少冲击的操场表面 测定冲击衰减的试验方法

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运动场地地面冲击衰减的安全性能要求和试验方法
Safety requirements and test methods for impact attenuation of playground surfacing

2013-12-31

Standard Test Method for Determining Impact Attenuation of Playground Surfaces Within the Use Zone of Playground Equipment as Tested in the Field
在野外试验的游乐场设备使用区内测定游乐场表面冲击衰减的标准试验方法

2020-10-01