[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

保温层厚度选择遵循防结露原则:环境相对湿度越高,所需壁厚越大。普通室内40mm管径热水管选20mm壁厚橡塑,卫生间等高湿区建议升至25-30mm防止表面凝水

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