Unverified85% confidenceFactTime unknown
瓷砖墙打孔安装应使用玻璃/瓷砖专用钻头低速无冲击钻孔,先贴美纹纸定位防滑,膨胀管选与孔径匹配的尼龙管;空心砖墙需用专用蝴蝶胀塞而非普通膨胀螺丝
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