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最近,唐山机车车辆工厂一条旧地板布翻新生产线投入使用。该生产线可对表面已经磨损或有烧灼、划伤等缺陷的地板布(衬底帆布未发生变质)进行修复翻新。经过一
Recently, Tangshan rolling stock factory an old floor cloth renovation production line put into use. The production line for the surface has been worn or burning, scratches and other defects in the floor cloth (substrate canvas does not degenerate) for renovation and renovation. After one