Unverified85% confidenceDecision RuleTime unknown
颈围调节应以能塞进2根手指为标准（太松易脱落被蹭掉，太紧影响呼吸吞咽）；硬塑料圈选带多档卡扣（≥6档）的型号便于精细调节
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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