[KongchangAI]
Unverified80% confidenceFactTime unknown

PVC材质注水热水袋耐温上限约100℃但长期使用会硬化开裂,寿命通常1-2个冬季;橡胶(天然乳胶)材质更耐用弹性好但有胶味,可用于开水直灌

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80%
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Long-term
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