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在装饰工程中,石膏吊顶多数采用铁丝将天花板与龙骨相连,时间一长,天花板受潮后,铁丝的铁锈便透过天花板显露出来,不仅严重影响吊顶
In the decoration project, most of the gypsum ceilings use iron wire to connect the ceiling with the keel. Over time, after the ceiling is wet, the rust of the wire is revealed through the ceiling, not only seriously affecting the ceiling.