Unverified50% confidenceFactTime unknown
头层牛皮（尤其是全粒面）耐用且随使用产生自然光泽，可用10年以上；二层皮（贴膜皮/移膜皮）1-2年易开裂脱皮；PU合成皮寿命最短，通常1年内表面龟裂
0
Sources
50%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/85387API
curl https://kongchang.com/api/v1/knowledge/claims/85387MCP
get_claim(id=85387)