Unverified92% confidenceFactTime unknown
中间膨胀海绵段遇水膨胀可有效清洁牙桥底部和种植体基台周围的宽间隙区域，这是普通牙线难以做到的
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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Unverified海绵段遇水膨胀变粗，适合清洁种植牙/桥体下方等较宽间隙，但对于牙缝极紧的位置海绵段可能塞不进去，需要依赖普通线段完成93% similarUnverified带底部集水盘的台面牙刷架必须选择集水盘可拆卸+镂空沥水结构，否则积水区3-5天必长黑霉；一体式封闭底座是清洁重灾区76% similarUnverified选择孔位与牙刷杆分离式设计（牙刷倒插悬空、刷头朝上不接触底盘），比一体式凹槽底座积水少90%，凹槽底座是霉菌和黄渍重灾区75% similarUnverified宽口易清洗但密封性相对差、灌满水提拿时盖口承压易渗漏；窄口螺纹密封更可靠但难以彻底清洁内壁74% similarUnverified折叠饮水器的折痕处是最易积垢和藏菌区域，选内壁光滑无死角、折痕少（一道主折痕）的款，多道波纹折叠款清洗困难74% similar
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