Unverified80% confidenceTradeoffTime unknown
材质柔软度与耐用性存在矛盾：过软的硅胶仿真触感好但反复按压易变形老化，偏硬的PVC耐久但按压手感失真，高频使用选可更换气道件的模块化设计
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80%
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Long-term
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