Unverified82% confidenceDecision RuleTime unknown
熄灭时用烛芯剪或蜡烛盖闷灭，避免直接吹灭——吹灭会产生大量残留黑烟和刺鼻味，且易使熔蜡飞溅
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82%
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Long-term
Relevance
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Unverified熄灭时应用蜡烛熄灭罩或将芯压入蜡液再扶起，避免直接吹灭——直接吹灭会产生大量白烟和焦味，是烟雾残留的主要来源94% similarUnverified灭烛用盖罩闷灭而非嘴吹：吹灭产生大量黑烟和飞溅蜡油，闷灭无烟且减少烛芯位移，延长下次燃烧的均匀度92% similarUnverified熄灭时用烛芯罩(snuffer)或蘸浸烛芯法，不要直接吹灭——直接吹会产生大量白烟并残留焦糊味，还可能溅出蜡液92% similarUnverified熄灭蜡烛应使用灭烛罩（snuffer）或蜡芯浸入法而非直接吹灭，吹灭会产生大量黑烟并可能溅出熔蜡；每次点燃前将烛芯修剪至约5mm可减少黑烟和碳积88% 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81% similar
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