[KongchangAI]
Unverified80% confidenceFactTime unknown

哨声属于高频声波,在开阔无遮挡环境可听距离约1-2公里,但在密林、山谷或大风中会大幅衰减,因此救援时应重复间隔吹响并配合反光镜、亮色物品

1
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80%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/404557
MCP
get_claim(id=404557)