Unverified85% confidenceDecision RuleTime unknown
L型隐藏式支架（暗装托架）的搁板，承重能力取决于插入板内的钢筋深度，18mm厚实木板配隐藏支架单层可承重8-15kg，视觉悬浮但对墙体要求为实心砖墙或混凝土
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