[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

薄型风管机机身厚度约200mm,吊顶只需250-300mm即可;常规风管机厚约300mm,需吊顶350mm以上。层高<2.6米优先选薄型机,避免吊顶压抑,但薄型机静压普遍偏低不适合长风管

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