[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

精度与价格强相关:Class 1声级计校准严格、频响宽但成本高,普通消费者花高价买Class 1却只用来看客厅音量属于过度配置,家用监测Class 2兼顾精度和成本

1
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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/394502
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curl https://kongchang.com/api/v1/knowledge/claims/394502
MCP
get_claim(id=394502)