Unverified90% confidenceTradeoffTime unknown
免打孔与承重是核心矛盾：免打孔美观不破坏防水层适合租房和轻度使用，但承重弱且吸盘失效无预警；打孔承重可靠但破坏瓷砖且需重新做防水处理孔位，永久场景优先打孔
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90%
Confidence
Long-term
Relevance
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Unverified承重与免打孔不可兼得：免打孔安装省事无破坏但承重弱，打孔安装牢固承重高但有孔洞且拆除留痕，租房场景优先免打孔或牺牲部分承重90% similarUnverified免打孔与承重不可兼得：胶粘/吸盘方案安装快无损墙面，但承重弱且长期高温潮湿会脱胶；打孔方案承重强稳固但留孔损墙、租房不友好89% similarUnverified免打孔与承重不可兼得：吸盘/胶粘款可保护瓷砖防水层但承重弱且会脱落，打孔款牢固却破坏瓷砖防水需打胶密封孔位——真正需要支撑的场景务必选打孔88% similarUnverified免打孔的便利与承重的权衡：免打孔避免破坏墙面适合租房，但承重和耐久远不如膨胀螺栓固定，重物场景必须打孔88% similarUnverified免打孔安装方便、不破坏墙面适合租房，但承重和稳固性远不如打孔；打孔牢固可承重但会留孔洞、且瓷砖打孔有开裂风险。长期自住且放重物选打孔87% similar
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