Unverified88% confidenceDecision RuleTime unknown
每次点燃前将烛芯修剪至约5mm，可减少黑烟、蘑菇头和杯壁熏黑，火焰过高变形是烛芯过长的信号
1
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88%
Confidence
Long-term
Relevance
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Unverified每次点燃前将烛芯修剪至约5mm，可显著减少黑烟、蘑菇头和积碳；烛芯过长是家用蜡烛冒黑烟熏黑容器壁的主因92% similarUnverified每次点燃前把烛芯修剪至约5mm（0.5cm），可显著减少黑烟、防止火焰过大烧焦玻璃杯壁；烛芯过长是黑烟和蜡杯发黑的首要原因91% similarUnverified点燃时若出现大量黑烟和杯壁熏黑，说明烛芯过长——每次点燃前应将烛芯修剪到约5mm，否则不仅产生黑烟也缩短燃烧时长91% similarUnverified每次点燃前应将烛芯修剪至约5mm，过长烛芯是黑烟和'蘑菇头'积碳的主因，也会导致火焰过大加速消耗90% similarUnverified每次点燃前修剪烛芯至约5mm，可显著减少黑烟、黑边（容器熏黑）和不均匀燃烧，是延长蜡烛寿命和保持洁净燃烧的关键操作90% similar
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