Unverified85% confidenceCautionTime unknown
加气混凝土砌块(轻质砖)和ALC板墙不适用普通膨胀螺丝,基材过软会导致膨胀套管在孔内滑脱,应改用尼龙长套管化学锚栓或专用轻质墙锚固件
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85%
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Long-term
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