Unverified82% confidenceTradeoffTime unknown
线越细（≤0.12mm）越易进入紧密牙缝但强度下降易断，线越粗清洁面积大但塞不进——牙缝正常者选0.13-0.15mm平衡款
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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