Unverified83% confidenceDecision RuleTime unknown
承重需求＞3kg时应选打孔膨胀螺丝固定，粘贴式（3M无痕胶/魔术贴）在瓷砖/玻璃面长期承重＞2kg易脱落，尤其夏季高温胶体软化后掉落风险显著上升
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