Unverified90% confidenceDecision RuleTime unknown
选择蜡烛应看棉芯或木芯：纯棉无铅芯燃烧更干净黑烟少，木芯有轻微噼啪声氛围感强但需定期修剪至3-5mm防止黑烟和火苗过大
1
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90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified选择蜡烛时优先看烛芯材质：纯棉芯或木质芯优于含铅芯（部分廉价进口蜡烛仍用），木质芯燃烧有轻微噼啪声且火焰更大，纯棉芯烟雾更少更适合室内长时间使用91% similarUnverified烛芯必须为无铅纯棉芯或木芯，避免金属芯（部分廉价产品用铅芯助燃）——木芯燃烧有轻微噼啪声但烟雾更少，纯棉芯需修剪至5mm防止黑烟91% similarUnverified选择棉芯或木芯而非含铅/金属芯的烛芯，木芯燃烧有轻微噼啪声且火焰更宽，棉芯更稳定；避免燃烧时冒黑烟的产品说明烛芯过粗或蜡不纯89% similarUnverified烛芯选无铅纯棉芯或木芯，避免含金属芯（早期部分含铅锌）；木芯燃烧有轻微噼啪声且火焰更大更旺，但需修剪至3-5mm否则黑烟明显89% similarUnverified烛芯选无铅纯棉芯或木芯，避免含金属芯（燃烧释放重金属）；木芯燃烧时有轻微噼啪声且火焰稳定，棉芯需定期修剪至5mm防止黑烟88% similar
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