Unverified82% confidenceDecision RuleTime unknown
发量少、发丝细软的婴幼儿选BB夹时，宜选夹口带防滑硅胶纹或波浪齿的款式，普通鸭嘴夹在细软发上抓力不足极易滑落
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified不要购买手柄细窄（握径＜18mm）或光滑无纹路的放大镜，儿童手掌小、握力弱，易脱手摔落，应选带硅胶包胶或波浪防滑纹的粗手柄77% similarUnverified儿童细软发量选用金属齿夹容易打滑固定不住，应选带硅胶防滑条的鸭嘴夹或BB夹；发量浓密的选大号香蕉夹或抓夹，夹齿数≥6齿抓力更稳76% similarUnverified软质硅胶纠正器儿童接受度高但固位稳定性差、易被吐出，硬质定制装置固位好但耐受性差初期易磨破口腔黏膜——低龄儿童优先接受度，学龄儿童可承受更硬材质75% similarUnverified给低年级孩子不建议买卡通造型异形外壳款，握持面凹凸不平反而不稳、易歪斜，选带防滑软胶握位的直筒或流线型外壳更好控制75% similarUnverified1岁以内婴儿优先选软胶/布艺积木，硬度低、可入口啃咬、掉落不伤脚；软胶积木应选无孔洞一体成型款，避免夹缝积水霉变74% similar
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