[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

PVC硬管分轻型(205)、中型(305)、重型(405)三档,暗埋墙体/地面用中型以上(壁厚≥1.4mm),承重地面或工程用重型,轻型仅适合明装吊顶等无外力区域

1
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85%
Confidence
Long-term
Relevance
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get_claim(id=384907)