[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

密封圈越硬(邵氏硬度高)越耐压但密封性差、需要更大压紧力;软质(邵氏50A以下)密封好但易变形磨损。日常水杯锅具选邵氏60-70A平衡最佳

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