[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

注水式热水袋选PVC材质需看厚度,壁厚≥0.6mm且带内胆钢化处理才耐高温不易破裂;软胶/硅胶材质更耐老化,但保温时长比PVC短约1-2小时

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