Unverified75% confidenceDecision RuleTime unknown
环保材质应确认为医用/工业级熟石膏(硫酸钙),避免含大量填充料的劣质石膏(掺水泥/滑石粉的表面偏灰、手感沉、气味呛),优质石膏烧制后无刺鼻气味、颜色纯白
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75%
Confidence
Long-term
Relevance
-
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