[KongchangAI]
Unverified78% confidenceFactTime unknown

标准合成石膏衬垫(cast padding)单卷厚度约2-3mm,缠绕时每圈重叠50%后实际厚度翻倍,常见规格宽度2英寸(5cm)、3英寸(7.5cm)、4英寸(10cm)、6英寸(15cm)

1
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78%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/200717
API
curl https://kongchang.com/api/v1/knowledge/claims/200717
MCP
get_claim(id=200717)