[KongchangAI]
Unverified50% confidenceDecision RuleTime unknown

北方冬季气温低于零下25度地区应选0W开头的低温粘度(0W-20/0W-30/0W-40),W前数字越小低温流动性越好,冷启动保护越强

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50%
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Long-term
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curl https://kongchang.com/api/v1/knowledge/claims/118822
MCP
get_claim(id=118822)