[KongchangAI]
Unverified78% confidenceTradeoffTime unknown

家庭少量使用应买含配套螺母垫片的混合规格套装(如M6/M8/M10各若干),单独按只买往往因缺配件或规格不匹配而返工;工程批量使用则按单一规格散装更经济

1
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78%
Confidence
Long-term
Relevance
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get_claim(id=408186)