[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

机外静压是选风管机的核心隐形参数:普通薄型机静压仅5-10Pa,只能带2-3米短风管;若送风距离超过5米或需绕梁走管,须选静压≥25Pa的中静压机型,否则末端出风口几乎无风感

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