Unverified90% confidenceDecision RuleTime unknown
承重需求＞5kg（如放置工具、锅具）必须选金属洞洞板（冷轧钢/镀锌板）并用螺丝固定，塑料洞洞板单孔承重普遍＜2kg，长期挂重物会变形开裂
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Unverified承重需求超过5kg（如挂工具、锅具、重物）时应选金属洞洞板（冷轧钢/铝合金），塑料板单孔承重普遍＜2kg，长期挂重物会变形开裂96% similarUnverified承重需求＞5kg（如放置工具、锅具）必须选金属洞洞板（钢制/铝制），塑料洞洞板单挂钩承重普遍＜3kg，木质密度板长期受力易变形开裂95% similarUnverified洞洞板承重与安装方式强相关：粘胶（无痕胶/免钉胶）安装的整体承重通常≤5kg，需挂重物必须选膨胀螺丝或木螺丝打孔固定90% similarUnverified承重需求＞5kg的墙面（挂工具、锅具）必须用螺丝固定的金属或多层实木洞洞板，免打孔胶粘款单点承重通常≤3kg，长期易脱落89% similarUnverified免打孔（无痕胶/背胶）洞洞板整体承重受墙面材质和胶体限制，通常总承重≤5kg，超过易脱落；需挂重物必须选螺丝膨胀固定86% similar
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