[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

浴缸排水必须确认地漏落差:嵌入式需砌台抬高5-15cm以保证下水管坡度,若卫生间无法抬高地面且落差不足,会导致排水缓慢、存水异味

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