| 摘要 |
<p>The material consists of two l ayers of an abrasive, fitted to a backing sheet by an adhesive, and can be used with metal, wood, glass, synthetic etc. Natural or synthetic fibrous materials are incorporated into the grinding material. This enables the material to follow the contours of the object being treated and makes the material particularly suitable of used for removing burrs from welds on irregular shaped articles.</p> |
