[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

身高测量优先选超声波或激光测距原理(精度±0.5cm),避免仅靠机械滑尺的机型,后者儿童站立姿势偏差会导致±2cm以上误差,无法有效追踪年增长曲线

1
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82%
Confidence
Long-term
Relevance
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