[KongchangAI]
Unverified70% confidenceTradeoffTime unknown

进口日本植金石烧结工艺成熟、颗粒硬度和孔隙均匀性更稳定,多年不易粉化;国产植金石价格低但批次差异大,硬度偏软、易碎粉,适合一次性铺面或对成本敏感的大批量使用

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70%
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Long-term
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