Unverified80% confidenceTradeoffTime unknown
承重能力越高的置物架通常层板越厚、金属支架越粗,整体越笨重且占用墙面进深越大;儿童房存放绘本奶粉的日常需求,单层承重10-15kg配合25cm进深已足够,无需追求30kg以上工业级承重
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