[KongchangAI]
Unverified85% confidenceFactTime unknown

真正防开的球形套采用'空转打滑'原理:外壳与内芯分离,儿童握外壳转动时内芯不动,成人需捏合两侧凹陷点才能带动内芯;单纯加粗手感的套无防开功能

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85%
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Long-term
Relevance
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MCP
get_claim(id=354705)