[KongchangAI]
Unverified80% confidenceFactTime unknown

脉冲频率是关键参数,1200-1400次/分钟的脉冲水流清洁效率和牙龈按摩效果最佳,低于1000次/分冲洗力度不足

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80%
Confidence
Long-term
Relevance
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