Unverified80% confidenceCautionTime unknown
冬季低温环境不建议用薄壁软桶储水：结冰膨胀会撑裂桶体或损坏龙头密封，应选宽口便于清冰的硬桶并夜间倒空或防冻处理
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80%
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Long-term
Relevance
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