| 摘要 |
A practice net and protective screen incorporates a sheet of flexible material which has a quadrilateral center portion and two triangular wing portions, the bases of which are common with respective opposite parallel sides of the quadrilateral center portion. A ring is located on each of the six corners of the sheet. Cords join the rings at the ends of the bases of each triangular wing portions. Cords may join all adjacent pairs of rings around the periphery of the sheet. The rings may be formed by loops of cord. |
