[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

耐压等级至少选PN1.6(1.6MPa/16公斤),高层住宅顶楼或有增压泵的自建房建议PN2.5,避免水锤和瞬时高压导致爆裂

1
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85%
Confidence
Long-term
Relevance
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