[KongchangAI]
Unverified80% confidenceFactTime unknown

扣具是耐用性核心:塑料插扣长期使用会老化开裂,频繁开合或重装用途应选金属磁吸扣或军规塑钢扣(如Duraflex/ITW Nexus),劣质插扣半年内易断

1
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80%
Confidence
Long-term
Relevance
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First Seen

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https://kongchang.com/claim/103001
API
curl https://kongchang.com/api/v1/knowledge/claims/103001
MCP
get_claim(id=103001)