[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

空心结构泡沫轴(PVC硬管+外层EVA/EPE)承重更强、支撑性硬、不易变形塌陷,适合体重较大者;实心结构(纯EPP/EVA发泡)更轻便但长期使用可能压缩变软失去弹性

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/183279
API
curl https://kongchang.com/api/v1/knowledge/claims/183279
MCP
get_claim(id=183279)