Unverified90% confidenceDecision RuleTime unknown

吸盘吸附力的核心不是吸盘本身，而是接触面平整度：要求表面平整无接缝、无凹凸纹理；哑光/磨砂瓷砖、马赛克拼贴墙、带凹凸纹理的玻璃门都无法形成真空，吸盘会缓慢漏气脱落

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