Unverified50% confidenceDecision RuleTime unknown
浴室湿区承重扶手必须选打孔安装，膨胀螺栓固定于承重墙或实心墙，静态承重需≥135kg（约300磅），免打孔真空吸盘式仅适合临时辅助、干燥墙面且瓷砖平整无缝
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