Unverified85% confidenceFactTime unknown
每次燃烧建议不超过4小时，超时会导致容器过热、蜡池过深使棉芯歪斜和黑烟增多；熄灭前应修剪芯并用盖子闷灭而非吹灭减少烟雾
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85%
Confidence
Long-term
Relevance
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Unverified每次点燃不宜超过4小时，超时会导致杯壁过热、香精过度挥发变味并产生更多烟灰；熄灭前修剪烛芯至约5mm可显著减少黑烟和积碳87% similarUnverified单次连续燃烧不宜超过4小时，超过后蜡液池过深会使灯芯移位、火焰不稳并加速烟化，长时间氛围需求应准备多支轮换87% similarUnverified每次点燃前应将烛芯修剪至约5mm，过长的烛芯是黑烟和不均匀燃烧的主因；单次燃烧时间不宜超过4小时，超时会导致容器过热和蜡液过度融化影响后续使用85% similarUnverified每次熄灭后应将烛芯修剪至约5mm再点燃，过长的烛芯（>8mm）是产生黑烟和积碳的主因，也会加快蜡耗；点燃时间单次不超过3-4小时以避免容器过热83% similarUnverified每次燃烧前把烛芯修剪到3-5mm，可减少黑烟和积碳、延长燃烧时长；单次燃烧不超过4小时可防止玻璃过热开裂和烛芯偏移83% similar
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