[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

空心结构(内置PVC/ABS硬管)承重更强、变形小、适合体重较大者且更轻便;实心结构缓冲柔和但长期高压可能塌陷,选空心需确认内管壁厚≥2mm

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/182205
API
curl https://kongchang.com/api/v1/knowledge/claims/182205
MCP
get_claim(id=182205)