[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

导光管长度(楼层高度)直接影响光衰减:直管每米衰减约3-5%,超过6米或多次弯折的传导路径,实际到室内的流明可能损失40%以上,高楼层暗间不适合用导光管

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82%
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Long-term
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