[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

燃油添加剂(如PEA聚醚胺类清洁剂)对清除进气门/喷油嘴积碳有验证效果,间接改善燃烧效率,但需认准PEA成分且每5000-10000公里使用一次,长期滥用无益

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80%
Confidence
Long-term
Relevance
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