[KongchangAI]
Unverified72% confidenceCautionTime unknown

不建议单独购买腹带而忽视其与自家胎心仪探头尺寸的匹配,探头开孔或固定袋过大过小都会导致固定不稳,购买前需确认探头直径(多数家用多普勒探头约5-7cm)

1
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72%
Confidence
Long-term
Relevance
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