[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

石膏板/空心墙上安装层板必须使用飞机型膨胀锚栓(蝴蝶锚)或找到龙骨位置打孔,普通塑料膨胀管在石膏板上承重不足5kg即会脱落

1
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88%
Confidence
Long-term
Relevance
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