[KongchangAI]
Unverified70% confidenceFactTime unknown

优质环氧彩砂硬化后邵氏硬度可达D75以上,耐磨抗压,可承受地面踩踏和重物;水性美缝剂硬度较低,仅适合墙面或不受力区域

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70%
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Long-term
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