Superseded90% confidenceCautionTime unknown
6个月内新生儿不建议直接买不能平躺的轻便伞车当唯一用车，脊椎发育未成熟需平躺；预算有限可先用平躺高景观车，能坐后再补一辆伞车
1
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90%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
6个月以下婴儿必须选靠背可放平至165°以上（近平躺）的伞车，普通伞车靠背仅110-130°不支持脊椎未发育完善的月龄Sources
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