Unverified85% confidenceDecision RuleTime unknown
每次熄灭前把烛芯修剪到约5mm，火焰过高（芯太长）会产生黑烟和积碳；用盖子或压熄法灭火而非吹灭，可减少烟雾和飞溅
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85%
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Long-term
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Unverified每次熄灭后应将烛芯修剪至约5mm再点燃，过长的芯会产生大火焰、黑烟并加速消耗；修剪后再点可显著减少积碳和杯壁熏黑93% similarUnverified每次熄灭前用烛芯剪或工具将碳化的芯头修剪至约5mm，芯太长会导致火焰过大、冒黑烟、烧结积碳，这是控制烟雾量最关键的日常操作92% similarUnverified每次熄灭前将烛芯修剪至约5mm，可显著减少黑烟和积碳、火焰更稳定。烛芯过长是烟雾大的首要原因，而非蜡本身质量91% similarUnverified每次点燃前把烛芯修剪至约5mm：过长烛芯火焰大、产生黑烟和碳积，会熏黑容器壁并加速蜡消耗。木芯需剪掉燃烧后的碳化层91% similarUnverified每次熄灭前将烛芯修剪至约5mm，可减少黑烟、防止碳积（蘑菇头）导致的火焰过大和冒黑烟91% similar
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