[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

1MHz频率超声波穿透深度约3-5cm,适合深层肌肉/关节软组织;3MHz频率穿透仅1-2cm,适合浅表组织(如皮肤、肌腱、韧带)。选购前需明确治疗部位深浅

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90%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/182021
API
curl https://kongchang.com/api/v1/knowledge/claims/182021
MCP
get_claim(id=182021)