[KongchangAI]
Unverified85% confidenceFactTime unknown

1MHz频率属于中低频超声波,穿透深度相对较深(可达数厘米),适合肌肉、关节等深层组织理疗,但对浅表皮肤护理不如3MHz高频机型精细

1
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85%
Confidence
Long-term
Relevance
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