Unverified90% confidenceDecision RuleTime unknown
手指过冷、指甲涂有深色甲油或末梢循环差时测量数值会明显偏低或无法读数，使用前需保证手指温暖干净
1
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90%
Confidence
Long-term
Relevance
-
First Seen
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Unverified如果手指过冷、末梢循环差或涂有指甲油，测量结果可能偏差较大，使用前需确保手指温暖、指甲干净91% similarUnverified羽绒手套的保暖短板在指尖和掌心：掌心因抓握挤压充绒失效，指尖填充难度大，因此实测保暖度往往比宣传温标低5-8℃，选购时应按更低温度冗余选择79% similarUnverified加热区域集中在手背，指尖和手心仍会感觉冷，手指末端怕冷严重的用户改善有限74% similarUnverified手套尺码不宜过紧，指尖需留约5mm空隙保证空气层保暖，过紧会压迫血液循环反而更冷；戴太松则热量流失，选购时以能自然握拳无束缚感、指尖不顶死为准74% similar
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