Unverified75% confidenceDecision RuleTime unknown
牙线棒的弓形结构强度决定操控感,Y型(后牙弓)比一字型更适合清洁后磨牙区;线段过松或过紧都会降低清洁效果,选线段绷紧且弓臂不易变形的产品
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75%
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Long-term
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