[KongchangAI]
Unverified80% confidenceFactTime unknown

符合国标GB/T 39900或美标ASTM F446/ADA的扶手会标注静态承重与安装底座尺寸,底座直径越大(≥65mm)分散应力越好,三孔底座比两孔更稳

1
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80%
Confidence
Long-term
Relevance
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