[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

导光效率越高的产品往往管径越大、开孔越大,屋顶防水改造风险随之增加;家用暗房通常直径350mm即够用,盲目追求大管径会增加漏水隐患和成本

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80%
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Long-term
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