Unverified85% confidenceFactTime unknown
免打孔门后挂钩的承重上限取决于挂钩类型：钢挂勾结构单钩承重3-5kg，塑料一体式挂钩单钩仅1-2kg，超载后门缝卡扣会变形导致整排松脱
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85%
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Long-term
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