[KongchangAI]
Unverified95% confidenceFactTime unknown

3M EG系列属于玻璃微珠型封装结构反光膜,是3M反光膜产品线中的入门工程级,定位低于DG³(钻石级)和HIP(超工程级)

1
Sources
95%
Confidence
Long-term
Relevance
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First Seen

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curl https://kongchang.com/api/v1/knowledge/claims/666097
MCP
get_claim(id=666097)