***此介绍可能不准确,请注意参考原文。
| 冲击衰减 Impact attenuation | property of a surface having the necessary impact attenuation for a given free height of fall |
| 护栏 Guardrail | rail intended to prevent a user from falling |
| 游乐场美利体育官网首页网址和铺面 Playground equipment and surfacing | General safety requirements and test methods |
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