| 摘要 |
A repair plug (1) for sealing holes in plasterboards, said repair plug comprising gypsum plaster or the like material and having substantially a cylindrical shape with a longitudinal axis extending between a front end (3) and a back end (4), and having a cylindrical side wall (2) and a substantially circular cross-section across the longitudinal axis, the plug further having recesses (5) on the side wall which recesses are either longitudinal or spiral around the cylindrical side walls. |
