[KongchangAI]
Unverified85% confidenceFactTime unknown

牙间刷尺寸国际通用ISO标准以PHD(Passage Hole Diameter)分级,从0到8号共9档,包装上标注的mm数指刷丝可通过的最小缝隙直径,不同品牌同色不一定同尺寸,认准数字更可靠

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85%
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Long-term
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